Home / 31,273,445.57-43,157,326.02-17,522,508.11

Finding the Fourth Proportional to 31,273,445.57, 43,157,326.02 and 17,522,508.11

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Solution

The fourth proportional to 31,273,445.57, 43,157,326.02 and 17,522,508.11 is: 24,181,045.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,273,445.57 : 43,157,326.02 = 17,522,508.11 : x
  2. Step 2: Convert to fraction form
    31,273,445.57/43,157,326.02 = 17,522,508.11/x
  3. Step 3: Cross multiply
    31,273,445.57x = 43,157,326.02 × 17,522,508.11
  4. Step 4: Simplify right side
    31,273,445.57x = 756,224,595,201,901.12
  5. Step 5: Solve for x
    x = 756,224,595,201,901.12/31,273,445.57
  6. Step 6: Final answer
    x = 24,181,045.02

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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.