Home / 48,715,339.50-67,227,145.16-29,136,227.47

Finding the Fourth Proportional to 48,715,339.50, 67,227,145.16 and 29,136,227.47

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Solution

The fourth proportional to 48,715,339.50, 67,227,145.16 and 29,136,227.47 is: 40,207,979.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,715,339.50 : 67,227,145.16 = 29,136,227.47 : x
  2. Step 2: Convert to fraction form
    48,715,339.50/67,227,145.16 = 29,136,227.47/x
  3. Step 3: Cross multiply
    48,715,339.50x = 67,227,145.16 × 29,136,227.47
  4. Step 4: Simplify right side
    48,715,339.50x = 1,958,745,393,226,720.75
  5. Step 5: Solve for x
    x = 1,958,745,393,226,720.75/48,715,339.50
  6. Step 6: Final answer
    x = 40,207,979.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.