Home / 63,746,032.80-95,619,049.20-20,646,167.70

Finding the Fourth Proportional to 63,746,032.80, 95,619,049.20 and 20,646,167.70

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Solution

The fourth proportional to 63,746,032.80, 95,619,049.20 and 20,646,167.70 is: 30,969,251.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,746,032.80 : 95,619,049.20 = 20,646,167.70 : x
  2. Step 2: Convert to fraction form
    63,746,032.80/95,619,049.20 = 20,646,167.70/x
  3. Step 3: Cross multiply
    63,746,032.80x = 95,619,049.20 × 20,646,167.70
  4. Step 4: Simplify right side
    63,746,032.80x = 1,974,166,925,097,750.75
  5. Step 5: Solve for x
    x = 1,974,166,925,097,750.75/63,746,032.80
  6. Step 6: Final answer
    x = 30,969,251.55

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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.