Home / 26,420,809.20-39,631,213.80-11,304,265.20

Finding the Fourth Proportional to 26,420,809.20, 39,631,213.80 and 11,304,265.20

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Solution

The fourth proportional to 26,420,809.20, 39,631,213.80 and 11,304,265.20 is: 16,956,397.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,420,809.20 : 39,631,213.80 = 11,304,265.20 : x
  2. Step 2: Convert to fraction form
    26,420,809.20/39,631,213.80 = 11,304,265.20/x
  3. Step 3: Cross multiply
    26,420,809.20x = 39,631,213.80 × 11,304,265.20
  4. Step 4: Simplify right side
    26,420,809.20x = 448,001,750,993,099.69
  5. Step 5: Solve for x
    x = 448,001,750,993,099.69/26,420,809.20
  6. Step 6: Final answer
    x = 16,956,397.80

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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.