Home / 15,801,218.40-23,694,829.20-7,277,167.20

Finding the Fourth Proportional to 15,801,218.40, 23,694,829.20 and 7,277,167.20

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Solution

The fourth proportional to 15,801,218.40, 23,694,829.20 and 7,277,167.20 is: 10,912,527.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,801,218.40 : 23,694,829.20 = 7,277,167.20 : x
  2. Step 2: Convert to fraction form
    15,801,218.40/23,694,829.20 = 7,277,167.20/x
  3. Step 3: Cross multiply
    15,801,218.40x = 23,694,829.20 × 7,277,167.20
  4. Step 4: Simplify right side
    15,801,218.40x = 172,431,233,863,842.25
  5. Step 5: Solve for x
    x = 172,431,233,863,842.25/15,801,218.40
  6. Step 6: Final answer
    x = 10,912,527.72

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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.