Home / 49,577,545.40-74,366,318.10-40,489,904.30

Finding the Fourth Proportional to 49,577,545.40, 74,366,318.10 and 40,489,904.30

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Solution

The fourth proportional to 49,577,545.40, 74,366,318.10 and 40,489,904.30 is: 60,734,856.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,577,545.40 : 74,366,318.10 = 40,489,904.30 : x
  2. Step 2: Convert to fraction form
    49,577,545.40/74,366,318.10 = 40,489,904.30/x
  3. Step 3: Cross multiply
    49,577,545.40x = 74,366,318.10 × 40,489,904.30
  4. Step 4: Simplify right side
    49,577,545.40x = 3,011,085,103,012,357.50
  5. Step 5: Solve for x
    x = 3,011,085,103,012,357.50/49,577,545.40
  6. Step 6: Final answer
    x = 60,734,856.45

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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.