Home / 75,710,880.40-113,520,835.14-29,597,826.88

Finding the Fourth Proportional to 75,710,880.40, 113,520,835.14 and 29,597,826.88

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Solution

The fourth proportional to 75,710,880.40, 113,520,835.14 and 29,597,826.88 is: 44,378,958.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,710,880.40 : 113,520,835.14 = 29,597,826.88 : x
  2. Step 2: Convert to fraction form
    75,710,880.40/113,520,835.14 = 29,597,826.88/x
  3. Step 3: Cross multiply
    75,710,880.40x = 113,520,835.14 × 29,597,826.88
  4. Step 4: Simplify right side
    75,710,880.40x = 3,359,970,025,746,740.50
  5. Step 5: Solve for x
    x = 3,359,970,025,746,740.50/75,710,880.40
  6. Step 6: Final answer
    x = 44,378,958.59

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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.