Home / 25,374,808.80-38,062,213.20-15,297,112.80

Finding the Fourth Proportional to 25,374,808.80, 38,062,213.20 and 15,297,112.80

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Solution

The fourth proportional to 25,374,808.80, 38,062,213.20 and 15,297,112.80 is: 22,945,669.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,374,808.80 : 38,062,213.20 = 15,297,112.80 : x
  2. Step 2: Convert to fraction form
    25,374,808.80/38,062,213.20 = 15,297,112.80/x
  3. Step 3: Cross multiply
    25,374,808.80x = 38,062,213.20 × 15,297,112.80
  4. Step 4: Simplify right side
    25,374,808.80x = 582,241,968,738,049
  5. Step 5: Solve for x
    x = 582,241,968,738,049/25,374,808.80
  6. Step 6: Final answer
    x = 22,945,669.20

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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.