Home / 15,670,456.59-23,505,052.92-7,993,933.04

Finding the Fourth Proportional to 15,670,456.59, 23,505,052.92 and 7,993,933.04

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Solution

The fourth proportional to 15,670,456.59, 23,505,052.92 and 7,993,933.04 is: 11,990,577.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,670,456.59 : 23,505,052.92 = 7,993,933.04 : x
  2. Step 2: Convert to fraction form
    15,670,456.59/23,505,052.92 = 7,993,933.04/x
  3. Step 3: Cross multiply
    15,670,456.59x = 23,505,052.92 × 7,993,933.04
  4. Step 4: Simplify right side
    15,670,456.59x = 187,897,819,144,136.50
  5. Step 5: Solve for x
    x = 187,897,819,144,136.50/15,670,456.59
  6. Step 6: Final answer
    x = 11,990,577.18

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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.