Home / 75,710,890.44-113,520,850.10-29,597,836.92

Finding the Fourth Proportional to 75,710,890.44, 113,520,850.10 and 29,597,836.92

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Solution

The fourth proportional to 75,710,890.44, 113,520,850.10 and 29,597,836.92 is: 44,378,973.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,710,890.44 : 113,520,850.10 = 29,597,836.92 : x
  2. Step 2: Convert to fraction form
    75,710,890.44/113,520,850.10 = 29,597,836.92/x
  3. Step 3: Cross multiply
    75,710,890.44x = 113,520,850.10 × 29,597,836.92
  4. Step 4: Simplify right side
    75,710,890.44x = 3,359,971,608,279,565.50
  5. Step 5: Solve for x
    x = 3,359,971,608,279,565.50/75,710,890.44
  6. Step 6: Final answer
    x = 44,378,973.60

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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.