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Finding the Fourth Proportional to 27,665,655.85, 41,423,834.17 and 27,665,655.85

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Solution

The fourth proportional to 27,665,655.85, 41,423,834.17 and 27,665,655.85 is: 41,423,834.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,665,655.85 : 41,423,834.17 = 27,665,655.85 : x
  2. Step 2: Convert to fraction form
    27,665,655.85/41,423,834.17 = 27,665,655.85/x
  3. Step 3: Cross multiply
    27,665,655.85x = 41,423,834.17 × 27,665,655.85
  4. Step 4: Simplify right side
    27,665,655.85x = 1,146,017,540,134,690.50
  5. Step 5: Solve for x
    x = 1,146,017,540,134,690.50/27,665,655.85
  6. Step 6: Final answer
    x = 41,423,834.17

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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.