Home / 28,348,613.28-42,488,373.81-14,694,231.87

Finding the Fourth Proportional to 28,348,613.28, 42,488,373.81 and 14,694,231.87

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Solution

The fourth proportional to 28,348,613.28, 42,488,373.81 and 14,694,231.87 is: 22,023,441.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,348,613.28 : 42,488,373.81 = 14,694,231.87 : x
  2. Step 2: Convert to fraction form
    28,348,613.28/42,488,373.81 = 14,694,231.87/x
  3. Step 3: Cross multiply
    28,348,613.28x = 42,488,373.81 × 14,694,231.87
  4. Step 4: Simplify right side
    28,348,613.28x = 624,334,016,543,375.38
  5. Step 5: Solve for x
    x = 624,334,016,543,375.38/28,348,613.28
  6. Step 6: Final answer
    x = 22,023,441.16

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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.