Home / 68,246,666.55-102,359,909.20-25,105,780.84

Finding the Fourth Proportional to 68,246,666.55, 102,359,909.20 and 25,105,780.84

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Solution

The fourth proportional to 68,246,666.55, 102,359,909.20 and 25,105,780.84 is: 37,654,959.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,246,666.55 : 102,359,909.20 = 25,105,780.84 : x
  2. Step 2: Convert to fraction form
    68,246,666.55/102,359,909.20 = 25,105,780.84/x
  3. Step 3: Cross multiply
    68,246,666.55x = 102,359,909.20 × 25,105,780.84
  4. Step 4: Simplify right side
    68,246,666.55x = 2,569,825,447,177,500
  5. Step 5: Solve for x
    x = 2,569,825,447,177,500/68,246,666.55
  6. Step 6: Final answer
    x = 37,654,959.24

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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.