Home / 18,051,231.75-24,910,553.54-9,791,273.35

Finding the Fourth Proportional to 18,051,231.75, 24,910,553.54 and 9,791,273.35

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Solution

The fourth proportional to 18,051,231.75, 24,910,553.54 and 9,791,273.35 is: 13,511,877.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,051,231.75 : 24,910,553.54 = 9,791,273.35 : x
  2. Step 2: Convert to fraction form
    18,051,231.75/24,910,553.54 = 9,791,273.35/x
  3. Step 3: Cross multiply
    18,051,231.75x = 24,910,553.54 × 9,791,273.35
  4. Step 4: Simplify right side
    18,051,231.75x = 243,906,039,065,566.53
  5. Step 5: Solve for x
    x = 243,906,039,065,566.53/18,051,231.75
  6. Step 6: Final answer
    x = 13,511,877.89

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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.