Home / 36,905,658.30-55,358,487.45-36,693,081.90

Finding the Fourth Proportional to 36,905,658.30, 55,358,487.45 and 36,693,081.90

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Solution

The fourth proportional to 36,905,658.30, 55,358,487.45 and 36,693,081.90 is: 55,039,622.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,905,658.30 : 55,358,487.45 = 36,693,081.90 : x
  2. Step 2: Convert to fraction form
    36,905,658.30/55,358,487.45 = 36,693,081.90/x
  3. Step 3: Cross multiply
    36,905,658.30x = 55,358,487.45 × 36,693,081.90
  4. Step 4: Simplify right side
    36,905,658.30x = 2,031,273,513,862,972.25
  5. Step 5: Solve for x
    x = 2,031,273,513,862,972.25/36,905,658.30
  6. Step 6: Final answer
    x = 55,039,622.85

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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.