Home / 15,250,777.20-22,868,948.70-8,862,987.60

Finding the Fourth Proportional to 15,250,777.20, 22,868,948.70 and 8,862,987.60

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Solution

The fourth proportional to 15,250,777.20, 22,868,948.70 and 8,862,987.60 is: 13,290,287.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,250,777.20 : 22,868,948.70 = 8,862,987.60 : x
  2. Step 2: Convert to fraction form
    15,250,777.20/22,868,948.70 = 8,862,987.60/x
  3. Step 3: Cross multiply
    15,250,777.20x = 22,868,948.70 × 8,862,987.60
  4. Step 4: Simplify right side
    15,250,777.20x = 202,687,208,753,136.09
  5. Step 5: Solve for x
    x = 202,687,208,753,136.09/15,250,777.20
  6. Step 6: Final answer
    x = 13,290,287.18

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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.