Home / 23,367,489.43-35,019,902.79-18,186,355.12

Finding the Fourth Proportional to 23,367,489.43, 35,019,902.79 and 18,186,355.12

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Solution

The fourth proportional to 23,367,489.43, 35,019,902.79 and 18,186,355.12 is: 27,255,148.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,367,489.43 : 35,019,902.79 = 18,186,355.12 : x
  2. Step 2: Convert to fraction form
    23,367,489.43/35,019,902.79 = 18,186,355.12/x
  3. Step 3: Cross multiply
    23,367,489.43x = 35,019,902.79 × 18,186,355.12
  4. Step 4: Simplify right side
    23,367,489.43x = 636,884,388,231,719.25
  5. Step 5: Solve for x
    x = 636,884,388,231,719.25/23,367,489.43
  6. Step 6: Final answer
    x = 27,255,148.24

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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.