Home / 40,811,152.92-61,195,471.34-15,231,126.12

Finding the Fourth Proportional to 40,811,152.92, 61,195,471.34 and 15,231,126.12

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Solution

The fourth proportional to 40,811,152.92, 61,195,471.34 and 15,231,126.12 is: 22,838,755.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,811,152.92 : 61,195,471.34 = 15,231,126.12 : x
  2. Step 2: Convert to fraction form
    40,811,152.92/61,195,471.34 = 15,231,126.12/x
  3. Step 3: Cross multiply
    40,811,152.92x = 61,195,471.34 × 15,231,126.12
  4. Step 4: Simplify right side
    40,811,152.92x = 932,075,941,952,385.38
  5. Step 5: Solve for x
    x = 932,075,941,952,385.38/40,811,152.92
  6. Step 6: Final answer
    x = 22,838,755.47

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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.