Home / 26,376,947.20-39,572,419.20-9,335,843.20

Finding the Fourth Proportional to 26,376,947.20, 39,572,419.20 and 9,335,843.20

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Solution

The fourth proportional to 26,376,947.20, 39,572,419.20 and 9,335,843.20 is: 14,006,241.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,376,947.20 : 39,572,419.20 = 9,335,843.20 : x
  2. Step 2: Convert to fraction form
    26,376,947.20/39,572,419.20 = 9,335,843.20/x
  3. Step 3: Cross multiply
    26,376,947.20x = 39,572,419.20 × 9,335,843.20
  4. Step 4: Simplify right side
    26,376,947.20x = 369,441,900,695,869.44
  5. Step 5: Solve for x
    x = 369,441,900,695,869.44/26,376,947.20
  6. Step 6: Final answer
    x = 14,006,241.81

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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.