Home / 63,018,079.20-94,527,118.80-15,149,023.20

Finding the Fourth Proportional to 63,018,079.20, 94,527,118.80 and 15,149,023.20

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Solution

The fourth proportional to 63,018,079.20, 94,527,118.80 and 15,149,023.20 is: 22,723,534.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,018,079.20 : 94,527,118.80 = 15,149,023.20 : x
  2. Step 2: Convert to fraction form
    63,018,079.20/94,527,118.80 = 15,149,023.20/x
  3. Step 3: Cross multiply
    63,018,079.20x = 94,527,118.80 × 15,149,023.20
  4. Step 4: Simplify right side
    63,018,079.20x = 1,431,993,515,730,356
  5. Step 5: Solve for x
    x = 1,431,993,515,730,356/63,018,079.20
  6. Step 6: Final answer
    x = 22,723,534.80

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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.