Home / 17,815,245.60-26,722,868.40-15,264,328.80

Finding the Fourth Proportional to 17,815,245.60, 26,722,868.40 and 15,264,328.80

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Solution

The fourth proportional to 17,815,245.60, 26,722,868.40 and 15,264,328.80 is: 22,896,493.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,815,245.60 : 26,722,868.40 = 15,264,328.80 : x
  2. Step 2: Convert to fraction form
    17,815,245.60/26,722,868.40 = 15,264,328.80/x
  3. Step 3: Cross multiply
    17,815,245.60x = 26,722,868.40 × 15,264,328.80
  4. Step 4: Simplify right side
    17,815,245.60x = 407,906,649,736,729.94
  5. Step 5: Solve for x
    x = 407,906,649,736,729.94/17,815,245.60
  6. Step 6: Final answer
    x = 22,896,493.20

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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.