Home / 52,488,134.20-78,721,703.70-25,194,374.20

Finding the Fourth Proportional to 52,488,134.20, 78,721,703.70 and 25,194,374.20

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Solution

The fourth proportional to 52,488,134.20, 78,721,703.70 and 25,194,374.20 is: 37,786,522.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,134.20 : 78,721,703.70 = 25,194,374.20 : x
  2. Step 2: Convert to fraction form
    52,488,134.20/78,721,703.70 = 25,194,374.20/x
  3. Step 3: Cross multiply
    52,488,134.20x = 78,721,703.70 × 25,194,374.20
  4. Step 4: Simplify right side
    52,488,134.20x = 1,983,344,060,679,324.50
  5. Step 5: Solve for x
    x = 1,983,344,060,679,324.50/52,488,134.20
  6. Step 6: Final answer
    x = 37,786,522.44

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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.