Home / 36,309,663.20-54,416,672.40-26,679,864.80

Finding the Fourth Proportional to 36,309,663.20, 54,416,672.40 and 26,679,864.80

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Solution

The fourth proportional to 36,309,663.20, 54,416,672.40 and 26,679,864.80 is: 39,984,657.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,309,663.20 : 54,416,672.40 = 26,679,864.80 : x
  2. Step 2: Convert to fraction form
    36,309,663.20/54,416,672.40 = 26,679,864.80/x
  3. Step 3: Cross multiply
    36,309,663.20x = 54,416,672.40 × 26,679,864.80
  4. Step 4: Simplify right side
    36,309,663.20x = 1,451,829,462,497,891.50
  5. Step 5: Solve for x
    x = 1,451,829,462,497,891.50/36,309,663.20
  6. Step 6: Final answer
    x = 39,984,657.93

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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.