Home / 15,584,447.20-23,376,670.80-7,081,391.20

Finding the Fourth Proportional to 15,584,447.20, 23,376,670.80 and 7,081,391.20

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Solution

The fourth proportional to 15,584,447.20, 23,376,670.80 and 7,081,391.20 is: 10,622,086.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,584,447.20 : 23,376,670.80 = 7,081,391.20 : x
  2. Step 2: Convert to fraction form
    15,584,447.20/23,376,670.80 = 7,081,391.20/x
  3. Step 3: Cross multiply
    15,584,447.20x = 23,376,670.80 × 7,081,391.20
  4. Step 4: Simplify right side
    15,584,447.20x = 165,539,350,888,416.97
  5. Step 5: Solve for x
    x = 165,539,350,888,416.97/15,584,447.20
  6. Step 6: Final answer
    x = 10,622,086.80

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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.