Home / 48,277,404.70-72,416,107.05-43,016,138.80

Finding the Fourth Proportional to 48,277,404.70, 72,416,107.05 and 43,016,138.80

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Solution

The fourth proportional to 48,277,404.70, 72,416,107.05 and 43,016,138.80 is: 64,524,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,277,404.70 : 72,416,107.05 = 43,016,138.80 : x
  2. Step 2: Convert to fraction form
    48,277,404.70/72,416,107.05 = 43,016,138.80/x
  3. Step 3: Cross multiply
    48,277,404.70x = 72,416,107.05 × 43,016,138.80
  4. Step 4: Simplify right side
    48,277,404.70x = 3,115,061,312,218,458
  5. Step 5: Solve for x
    x = 3,115,061,312,218,458/48,277,404.70
  6. Step 6: Final answer
    x = 64,524,208.20

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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.