Home / 56,080,136.05-77,390,694.85-30,962,293.92

Finding the Fourth Proportional to 56,080,136.05, 77,390,694.85 and 30,962,293.92

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Solution

The fourth proportional to 56,080,136.05, 77,390,694.85 and 30,962,293.92 is: 42,728,024.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,080,136.05 : 77,390,694.85 = 30,962,293.92 : x
  2. Step 2: Convert to fraction form
    56,080,136.05/77,390,694.85 = 30,962,293.92/x
  3. Step 3: Cross multiply
    56,080,136.05x = 77,390,694.85 × 30,962,293.92
  4. Step 4: Simplify right side
    56,080,136.05x = 2,396,193,440,618,730.50
  5. Step 5: Solve for x
    x = 2,396,193,440,618,730.50/56,080,136.05
  6. Step 6: Final answer
    x = 42,728,024.74

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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.