Home / 51,711,084.10-77,566,626.15-30,170,008.90

Finding the Fourth Proportional to 51,711,084.10, 77,566,626.15 and 30,170,008.90

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Solution

The fourth proportional to 51,711,084.10, 77,566,626.15 and 30,170,008.90 is: 45,255,013.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,711,084.10 : 77,566,626.15 = 30,170,008.90 : x
  2. Step 2: Convert to fraction form
    51,711,084.10/77,566,626.15 = 30,170,008.90/x
  3. Step 3: Cross multiply
    51,711,084.10x = 77,566,626.15 × 30,170,008.90
  4. Step 4: Simplify right side
    51,711,084.10x = 2,340,185,801,288,473
  5. Step 5: Solve for x
    x = 2,340,185,801,288,473/51,711,084.10
  6. Step 6: Final answer
    x = 45,255,013.35

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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.