Home / 16,781,290.56-25,173,204.84-4,650,613.92

Finding the Fourth Proportional to 16,781,290.56, 25,173,204.84 and 4,650,613.92

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Solution

The fourth proportional to 16,781,290.56, 25,173,204.84 and 4,650,613.92 is: 6,976,272.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,781,290.56 : 25,173,204.84 = 4,650,613.92 : x
  2. Step 2: Convert to fraction form
    16,781,290.56/25,173,204.84 = 4,650,613.92/x
  3. Step 3: Cross multiply
    16,781,290.56x = 25,173,204.84 × 4,650,613.92
  4. Step 4: Simplify right side
    16,781,290.56x = 117,070,856,839,915.38
  5. Step 5: Solve for x
    x = 117,070,856,839,915.38/16,781,290.56
  6. Step 6: Final answer
    x = 6,976,272.56

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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.