Home / 17,008,489.68-25,468,261.80-9,316,132.68

Finding the Fourth Proportional to 17,008,489.68, 25,468,261.80 and 9,316,132.68

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Solution

The fourth proportional to 17,008,489.68, 25,468,261.80 and 9,316,132.68 is: 13,949,839.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,008,489.68 : 25,468,261.80 = 9,316,132.68 : x
  2. Step 2: Convert to fraction form
    17,008,489.68/25,468,261.80 = 9,316,132.68/x
  3. Step 3: Cross multiply
    17,008,489.68x = 25,468,261.80 × 9,316,132.68
  4. Step 4: Simplify right side
    17,008,489.68x = 237,265,706,057,775.62
  5. Step 5: Solve for x
    x = 237,265,706,057,775.62/17,008,489.68
  6. Step 6: Final answer
    x = 13,949,839.79

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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.