Home / 49,248,000.70-73,872,001.05-18,542,520.70

Finding the Fourth Proportional to 49,248,000.70, 73,872,001.05 and 18,542,520.70

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Solution

The fourth proportional to 49,248,000.70, 73,872,001.05 and 18,542,520.70 is: 27,813,781.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,248,000.70 : 73,872,001.05 = 18,542,520.70 : x
  2. Step 2: Convert to fraction form
    49,248,000.70/73,872,001.05 = 18,542,520.70/x
  3. Step 3: Cross multiply
    49,248,000.70x = 73,872,001.05 × 18,542,520.70
  4. Step 4: Simplify right side
    49,248,000.70x = 1,369,773,108,620,046.50
  5. Step 5: Solve for x
    x = 1,369,773,108,620,046.50/49,248,000.70
  6. Step 6: Final answer
    x = 27,813,781.05

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1.5x scale

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.