Home / 15,970,443.60-23,973,380.10-9,912,016.20

Finding the Fourth Proportional to 15,970,443.60, 23,973,380.10 and 9,912,016.20

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Solution

The fourth proportional to 15,970,443.60, 23,973,380.10 and 9,912,016.20 is: 14,879,018.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,970,443.60 : 23,973,380.10 = 9,912,016.20 : x
  2. Step 2: Convert to fraction form
    15,970,443.60/23,973,380.10 = 9,912,016.20/x
  3. Step 3: Cross multiply
    15,970,443.60x = 23,973,380.10 × 9,912,016.20
  4. Step 4: Simplify right side
    15,970,443.60x = 237,624,531,919,957.62
  5. Step 5: Solve for x
    x = 237,624,531,919,957.62/15,970,443.60
  6. Step 6: Final answer
    x = 14,879,018.88

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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.