Home / 18,062,664.80-24,926,490.43-9,802,724.90

Finding the Fourth Proportional to 18,062,664.80, 24,926,490.43 and 9,802,724.90

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Solution

The fourth proportional to 18,062,664.80, 24,926,490.43 and 9,802,724.90 is: 13,527,767.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,062,664.80 : 24,926,490.43 = 9,802,724.90 : x
  2. Step 2: Convert to fraction form
    18,062,664.80/24,926,490.43 = 9,802,724.90/x
  3. Step 3: Cross multiply
    18,062,664.80x = 24,926,490.43 × 9,802,724.90
  4. Step 4: Simplify right side
    18,062,664.80x = 244,347,528,258,633.41
  5. Step 5: Solve for x
    x = 244,347,528,258,633.41/18,062,664.80
  6. Step 6: Final answer
    x = 13,527,767.41

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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.