Home / 33,427,548.65-46,113,039.90-21,831,899.69

Finding the Fourth Proportional to 33,427,548.65, 46,113,039.90 and 21,831,899.69

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Solution

The fourth proportional to 33,427,548.65, 46,113,039.90 and 21,831,899.69 is: 30,116,933.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,427,548.65 : 46,113,039.90 = 21,831,899.69 : x
  2. Step 2: Convert to fraction form
    33,427,548.65/46,113,039.90 = 21,831,899.69/x
  3. Step 3: Cross multiply
    33,427,548.65x = 46,113,039.90 × 21,831,899.69
  4. Step 4: Simplify right side
    33,427,548.65x = 1,006,735,261,497,767.62
  5. Step 5: Solve for x
    x = 1,006,735,261,497,767.62/33,427,548.65
  6. Step 6: Final answer
    x = 30,116,933.55

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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.