Home / 63,088,999.20-94,642,356.15-19,953,704.70

Finding the Fourth Proportional to 63,088,999.20, 94,642,356.15 and 19,953,704.70

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Solution

The fourth proportional to 63,088,999.20, 94,642,356.15 and 19,953,704.70 is: 29,933,358.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,088,999.20 : 94,642,356.15 = 19,953,704.70 : x
  2. Step 2: Convert to fraction form
    63,088,999.20/94,642,356.15 = 19,953,704.70/x
  3. Step 3: Cross multiply
    63,088,999.20x = 94,642,356.15 × 19,953,704.70
  4. Step 4: Simplify right side
    63,088,999.20x = 1,888,465,626,729,329
  5. Step 5: Solve for x
    x = 1,888,465,626,729,329/63,088,999.20
  6. Step 6: Final answer
    x = 29,933,358.44

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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.