Home / 40,613,591.44-60,920,594.52-13,687,480.72

Finding the Fourth Proportional to 40,613,591.44, 60,920,594.52 and 13,687,480.72

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Solution

The fourth proportional to 40,613,591.44, 60,920,594.52 and 13,687,480.72 is: 20,531,290.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,613,591.44 : 60,920,594.52 = 13,687,480.72 : x
  2. Step 2: Convert to fraction form
    40,613,591.44/60,920,594.52 = 13,687,480.72/x
  3. Step 3: Cross multiply
    40,613,591.44x = 60,920,594.52 × 13,687,480.72
  4. Step 4: Simplify right side
    40,613,591.44x = 833,849,462,943,437.75
  5. Step 5: Solve for x
    x = 833,849,462,943,437.75/40,613,591.44
  6. Step 6: Final answer
    x = 20,531,290.96

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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.