Home / 15,604,613.46-23,416,167.21-8,693,877.18

Finding the Fourth Proportional to 15,604,613.46, 23,416,167.21 and 8,693,877.18

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Solution

The fourth proportional to 15,604,613.46, 23,416,167.21 and 8,693,877.18 is: 13,045,967.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,604,613.46 : 23,416,167.21 = 8,693,877.18 : x
  2. Step 2: Convert to fraction form
    15,604,613.46/23,416,167.21 = 8,693,877.18/x
  3. Step 3: Cross multiply
    15,604,613.46x = 23,416,167.21 × 8,693,877.18
  4. Step 4: Simplify right side
    15,604,613.46x = 203,577,281,691,542.88
  5. Step 5: Solve for x
    x = 203,577,281,691,542.88/15,604,613.46
  6. Step 6: Final answer
    x = 13,045,967.61

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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.