Home / 42,079,624.40-63,103,690.20-14,775,366.80

Finding the Fourth Proportional to 42,079,624.40, 63,103,690.20 and 14,775,366.80

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Solution

The fourth proportional to 42,079,624.40, 63,103,690.20 and 14,775,366.80 is: 22,157,521.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,079,624.40 : 63,103,690.20 = 14,775,366.80 : x
  2. Step 2: Convert to fraction form
    42,079,624.40/63,103,690.20 = 14,775,366.80/x
  3. Step 3: Cross multiply
    42,079,624.40x = 63,103,690.20 × 14,775,366.80
  4. Step 4: Simplify right side
    42,079,624.40x = 932,380,169,138,565.50
  5. Step 5: Solve for x
    x = 932,380,169,138,565.50/42,079,624.40
  6. Step 6: Final answer
    x = 22,157,521.19

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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.