Home / 18,062,664.43-24,926,489.91-9,802,724.52

Finding the Fourth Proportional to 18,062,664.43, 24,926,489.91 and 9,802,724.52

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Solution

The fourth proportional to 18,062,664.43, 24,926,489.91 and 9,802,724.52 is: 13,527,766.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,062,664.43 : 24,926,489.91 = 9,802,724.52 : x
  2. Step 2: Convert to fraction form
    18,062,664.43/24,926,489.91 = 9,802,724.52/x
  3. Step 3: Cross multiply
    18,062,664.43x = 24,926,489.91 × 9,802,724.52
  4. Step 4: Simplify right side
    18,062,664.43x = 244,347,513,838,289.59
  5. Step 5: Solve for x
    x = 244,347,513,838,289.59/18,062,664.43
  6. Step 6: Final answer
    x = 13,527,766.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.