Home / 15,287,761.98-22,932,446.49-3,928,287.42

Finding the Fourth Proportional to 15,287,761.98, 22,932,446.49 and 3,928,287.42

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Solution

The fourth proportional to 15,287,761.98, 22,932,446.49 and 3,928,287.42 is: 5,892,637.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,287,761.98 : 22,932,446.49 = 3,928,287.42 : x
  2. Step 2: Convert to fraction form
    15,287,761.98/22,932,446.49 = 3,928,287.42/x
  3. Step 3: Cross multiply
    15,287,761.98x = 22,932,446.49 × 3,928,287.42
  4. Step 4: Simplify right side
    15,287,761.98x = 90,085,241,056,490.14
  5. Step 5: Solve for x
    x = 90,085,241,056,490.14/15,287,761.98
  6. Step 6: Final answer
    x = 5,892,637.60

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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.