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Finding the Fourth Proportional to 26,754,662.60, 40,129,661.10 and 8,803,766.60

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Solution

The fourth proportional to 26,754,662.60, 40,129,661.10 and 8,803,766.60 is: 13,204,882.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,754,662.60 : 40,129,661.10 = 8,803,766.60 : x
  2. Step 2: Convert to fraction form
    26,754,662.60/40,129,661.10 = 8,803,766.60/x
  3. Step 3: Cross multiply
    26,754,662.60x = 40,129,661.10 × 8,803,766.60
  4. Step 4: Simplify right side
    26,754,662.60x = 353,292,170,061,499.25
  5. Step 5: Solve for x
    x = 353,292,170,061,499.25/26,754,662.60
  6. Step 6: Final answer
    x = 13,204,882.28

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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.