Home / 15,391,132.60-23,061,815.70-9,701,174.20

Finding the Fourth Proportional to 15,391,132.60, 23,061,815.70 and 9,701,174.20

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Solution

The fourth proportional to 15,391,132.60, 23,061,815.70 and 9,701,174.20 is: 14,536,077.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,391,132.60 : 23,061,815.70 = 9,701,174.20 : x
  2. Step 2: Convert to fraction form
    15,391,132.60/23,061,815.70 = 9,701,174.20/x
  3. Step 3: Cross multiply
    15,391,132.60x = 23,061,815.70 × 9,701,174.20
  4. Step 4: Simplify right side
    15,391,132.60x = 223,726,691,473,994.91
  5. Step 5: Solve for x
    x = 223,726,691,473,994.91/15,391,132.60
  6. Step 6: Final answer
    x = 14,536,077.19

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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.