Home / 59,876,494.20-89,814,142.55-18,935,940.32

Finding the Fourth Proportional to 59,876,494.20, 89,814,142.55 and 18,935,940.32

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Solution

The fourth proportional to 59,876,494.20, 89,814,142.55 and 18,935,940.32 is: 28,403,721.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,876,494.20 : 89,814,142.55 = 18,935,940.32 : x
  2. Step 2: Convert to fraction form
    59,876,494.20/89,814,142.55 = 18,935,940.32/x
  3. Step 3: Cross multiply
    59,876,494.20x = 89,814,142.55 × 18,935,940.32
  4. Step 4: Simplify right side
    59,876,494.20x = 1,700,715,243,218,772.50
  5. Step 5: Solve for x
    x = 1,700,715,243,218,772.50/59,876,494.20
  6. Step 6: Final answer
    x = 28,403,721.13

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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.