Home / 33,427,541.28-46,113,029.72-21,831,892.32

Finding the Fourth Proportional to 33,427,541.28, 46,113,029.72 and 21,831,892.32

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Solution

The fourth proportional to 33,427,541.28, 46,113,029.72 and 21,831,892.32 is: 30,116,923.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,427,541.28 : 46,113,029.72 = 21,831,892.32 : x
  2. Step 2: Convert to fraction form
    33,427,541.28/46,113,029.72 = 21,831,892.32/x
  3. Step 3: Cross multiply
    33,427,541.28x = 46,113,029.72 × 21,831,892.32
  4. Step 4: Simplify right side
    33,427,541.28x = 1,006,734,699,565,862
  5. Step 5: Solve for x
    x = 1,006,734,699,565,862/33,427,541.28
  6. Step 6: Final answer
    x = 30,116,923.38

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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.