Home / 48,277,411.20-72,416,116.80-43,016,145.30

Finding the Fourth Proportional to 48,277,411.20, 72,416,116.80 and 43,016,145.30

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Solution

The fourth proportional to 48,277,411.20, 72,416,116.80 and 43,016,145.30 is: 64,524,217.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,277,411.20 : 72,416,116.80 = 43,016,145.30 : x
  2. Step 2: Convert to fraction form
    48,277,411.20/72,416,116.80 = 43,016,145.30/x
  3. Step 3: Cross multiply
    48,277,411.20x = 72,416,116.80 × 43,016,145.30
  4. Step 4: Simplify right side
    48,277,411.20x = 3,115,062,202,330,570.50
  5. Step 5: Solve for x
    x = 3,115,062,202,330,570.50/48,277,411.20
  6. Step 6: Final answer
    x = 64,524,217.95

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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.