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Finding the Fourth Proportional to 27,506,817.20, 41,170,545.13 and 27,506,817.20

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Solution

The fourth proportional to 27,506,817.20, 41,170,545.13 and 27,506,817.20 is: 41,170,545.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,506,817.20 : 41,170,545.13 = 27,506,817.20 : x
  2. Step 2: Convert to fraction form
    27,506,817.20/41,170,545.13 = 27,506,817.20/x
  3. Step 3: Cross multiply
    27,506,817.20x = 41,170,545.13 × 27,506,817.20
  4. Step 4: Simplify right side
    27,506,817.20x = 1,132,470,658,915,260.25
  5. Step 5: Solve for x
    x = 1,132,470,658,915,260.25/27,506,817.20
  6. Step 6: Final answer
    x = 41,170,545.13

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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.