Home / 15,155,085.64-22,747,000.32-9,380,351.22

Finding the Fourth Proportional to 15,155,085.64, 22,747,000.32 and 9,380,351.22

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Solution

The fourth proportional to 15,155,085.64, 22,747,000.32 and 9,380,351.22 is: 14,079,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,155,085.64 : 22,747,000.32 = 9,380,351.22 : x
  2. Step 2: Convert to fraction form
    15,155,085.64/22,747,000.32 = 9,380,351.22/x
  3. Step 3: Cross multiply
    15,155,085.64x = 22,747,000.32 × 9,380,351.22
  4. Step 4: Simplify right side
    15,155,085.64x = 213,374,852,203,052.41
  5. Step 5: Solve for x
    x = 213,374,852,203,052.41/15,155,085.64
  6. Step 6: Final answer
    x = 14,079,422.40

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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.