Home / 54,373,438.40-81,567,802.52-17,472,957.24

Finding the Fourth Proportional to 54,373,438.40, 81,567,802.52 and 17,472,957.24

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Solution

The fourth proportional to 54,373,438.40, 81,567,802.52 and 17,472,957.24 is: 26,211,892.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,373,438.40 : 81,567,802.52 = 17,472,957.24 : x
  2. Step 2: Convert to fraction form
    54,373,438.40/81,567,802.52 = 17,472,957.24/x
  3. Step 3: Cross multiply
    54,373,438.40x = 81,567,802.52 × 17,472,957.24
  4. Step 4: Simplify right side
    54,373,438.40x = 1,425,230,725,570,882.75
  5. Step 5: Solve for x
    x = 1,425,230,725,570,882.75/54,373,438.40
  6. Step 6: Final answer
    x = 26,211,892.56

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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.