Home / 67,197,379.20-92,732,536.62-37,427,789.04

Finding the Fourth Proportional to 67,197,379.20, 92,732,536.62 and 37,427,789.04

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Solution

The fourth proportional to 67,197,379.20, 92,732,536.62 and 37,427,789.04 is: 51,650,434.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,197,379.20 : 92,732,536.62 = 37,427,789.04 : x
  2. Step 2: Convert to fraction form
    67,197,379.20/92,732,536.62 = 37,427,789.04/x
  3. Step 3: Cross multiply
    67,197,379.20x = 92,732,536.62 × 37,427,789.04
  4. Step 4: Simplify right side
    67,197,379.20x = 3,470,773,817,757,434.50
  5. Step 5: Solve for x
    x = 3,470,773,817,757,434.50/67,197,379.20
  6. Step 6: Final answer
    x = 51,650,434.27

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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.