Home / 18,054,565.66-24,948,240.42-13,151,224.18

Finding the Fourth Proportional to 18,054,565.66, 24,948,240.42 and 13,151,224.18

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Solution

The fourth proportional to 18,054,565.66, 24,948,240.42 and 13,151,224.18 is: 18,172,683.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,054,565.66 : 24,948,240.42 = 13,151,224.18 : x
  2. Step 2: Convert to fraction form
    18,054,565.66/24,948,240.42 = 13,151,224.18/x
  3. Step 3: Cross multiply
    18,054,565.66x = 24,948,240.42 × 13,151,224.18
  4. Step 4: Simplify right side
    18,054,565.66x = 328,099,902,659,957.38
  5. Step 5: Solve for x
    x = 328,099,902,659,957.38/18,054,565.66
  6. Step 6: Final answer
    x = 18,172,683.23

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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.