Home / 33,427,548.38-46,113,039.51-21,831,899.42

Finding the Fourth Proportional to 33,427,548.38, 46,113,039.51 and 21,831,899.42

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Solution

The fourth proportional to 33,427,548.38, 46,113,039.51 and 21,831,899.42 is: 30,116,933.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,427,548.38 : 46,113,039.51 = 21,831,899.42 : x
  2. Step 2: Convert to fraction form
    33,427,548.38/46,113,039.51 = 21,831,899.42/x
  3. Step 3: Cross multiply
    33,427,548.38x = 46,113,039.51 × 21,831,899.42
  4. Step 4: Simplify right side
    33,427,548.38x = 1,006,735,240,532,806.12
  5. Step 5: Solve for x
    x = 1,006,735,240,532,806.12/33,427,548.38
  6. Step 6: Final answer
    x = 30,116,933.17

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Double scale
Find fourth proportional to 33,427,549.38, 46,113,040.89 and 21,831,900.42
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.