Home / 16,190,115.40-24,253,680.30-9,781,330.60

Finding the Fourth Proportional to 16,190,115.40, 24,253,680.30 and 9,781,330.60

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Solution

The fourth proportional to 16,190,115.40, 24,253,680.30 and 9,781,330.60 is: 14,652,969.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,190,115.40 : 24,253,680.30 = 9,781,330.60 : x
  2. Step 2: Convert to fraction form
    16,190,115.40/24,253,680.30 = 9,781,330.60/x
  3. Step 3: Cross multiply
    16,190,115.40x = 24,253,680.30 × 9,781,330.60
  4. Step 4: Simplify right side
    16,190,115.40x = 237,233,265,281,007.19
  5. Step 5: Solve for x
    x = 237,233,265,281,007.19/16,190,115.40
  6. Step 6: Final answer
    x = 14,652,969.38

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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.