Home / 40,700,436.73-61,037,535.02-13,400,229.60

Finding the Fourth Proportional to 40,700,436.73, 61,037,535.02 and 13,400,229.60

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Solution

The fourth proportional to 40,700,436.73, 61,037,535.02 and 13,400,229.60 is: 20,096,024.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,700,436.73 : 61,037,535.02 = 13,400,229.60 : x
  2. Step 2: Convert to fraction form
    40,700,436.73/61,037,535.02 = 13,400,229.60/x
  3. Step 3: Cross multiply
    40,700,436.73x = 61,037,535.02 × 13,400,229.60
  4. Step 4: Simplify right side
    40,700,436.73x = 817,916,983,419,039.38
  5. Step 5: Solve for x
    x = 817,916,983,419,039.38/40,700,436.73
  6. Step 6: Final answer
    x = 20,096,024.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.