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Finding the Fourth Proportional to 26,694,537.20, 40,041,805.80 and 9,657,839.60

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Solution

The fourth proportional to 26,694,537.20, 40,041,805.80 and 9,657,839.60 is: 14,486,759.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,694,537.20 : 40,041,805.80 = 9,657,839.60 : x
  2. Step 2: Convert to fraction form
    26,694,537.20/40,041,805.80 = 9,657,839.60/x
  3. Step 3: Cross multiply
    26,694,537.20x = 40,041,805.80 × 9,657,839.60
  4. Step 4: Simplify right side
    26,694,537.20x = 386,717,337,710,749.62
  5. Step 5: Solve for x
    x = 386,717,337,710,749.62/26,694,537.20
  6. Step 6: Final answer
    x = 14,486,759.40

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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.