Home / 62,199,139.80-93,340,700.10-40,581,082.20

Finding the Fourth Proportional to 62,199,139.80, 93,340,700.10 and 40,581,082.20

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Solution

The fourth proportional to 62,199,139.80, 93,340,700.10 and 40,581,082.20 is: 60,899,019.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,199,139.80 : 93,340,700.10 = 40,581,082.20 : x
  2. Step 2: Convert to fraction form
    62,199,139.80/93,340,700.10 = 40,581,082.20/x
  3. Step 3: Cross multiply
    62,199,139.80x = 93,340,700.10 × 40,581,082.20
  4. Step 4: Simplify right side
    62,199,139.80x = 3,787,866,623,363,648.50
  5. Step 5: Solve for x
    x = 3,787,866,623,363,648.50/62,199,139.80
  6. Step 6: Final answer
    x = 60,899,019.43

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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.