Home / 59,157,626.20-88,736,439.30-20,818,835.80

Finding the Fourth Proportional to 59,157,626.20, 88,736,439.30 and 20,818,835.80

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Solution

The fourth proportional to 59,157,626.20, 88,736,439.30 and 20,818,835.80 is: 31,228,253.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,157,626.20 : 88,736,439.30 = 20,818,835.80 : x
  2. Step 2: Convert to fraction form
    59,157,626.20/88,736,439.30 = 20,818,835.80/x
  3. Step 3: Cross multiply
    59,157,626.20x = 88,736,439.30 × 20,818,835.80
  4. Step 4: Simplify right side
    59,157,626.20x = 1,847,389,359,263,367
  5. Step 5: Solve for x
    x = 1,847,389,359,263,367/59,157,626.20
  6. Step 6: Final answer
    x = 31,228,253.70

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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.