Home / 15,761,229.60-23,660,506.80-15,649,255.20

Finding the Fourth Proportional to 15,761,229.60, 23,660,506.80 and 15,649,255.20

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Solution

The fourth proportional to 15,761,229.60, 23,660,506.80 and 15,649,255.20 is: 23,492,412.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,761,229.60 : 23,660,506.80 = 15,649,255.20 : x
  2. Step 2: Convert to fraction form
    15,761,229.60/23,660,506.80 = 15,649,255.20/x
  3. Step 3: Cross multiply
    15,761,229.60x = 23,660,506.80 × 15,649,255.20
  4. Step 4: Simplify right side
    15,761,229.60x = 370,269,309,074,535.38
  5. Step 5: Solve for x
    x = 370,269,309,074,535.38/15,761,229.60
  6. Step 6: Final answer
    x = 23,492,412.61

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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.