Home / 37,790,337.90-56,691,036.45-12,226,997.10

Finding the Fourth Proportional to 37,790,337.90, 56,691,036.45 and 12,226,997.10

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Solution

The fourth proportional to 37,790,337.90, 56,691,036.45 and 12,226,997.10 is: 18,342,284.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,790,337.90 : 56,691,036.45 = 12,226,997.10 : x
  2. Step 2: Convert to fraction form
    37,790,337.90/56,691,036.45 = 12,226,997.10/x
  3. Step 3: Cross multiply
    37,790,337.90x = 56,691,036.45 × 12,226,997.10
  4. Step 4: Simplify right side
    37,790,337.90x = 693,161,138,270,144.25
  5. Step 5: Solve for x
    x = 693,161,138,270,144.25/37,790,337.90
  6. Step 6: Final answer
    x = 18,342,284.74

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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.