Home / 25,123,648.80-37,692,034.20-8,084,731.80

Finding the Fourth Proportional to 25,123,648.80, 37,692,034.20 and 8,084,731.80

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Solution

The fourth proportional to 25,123,648.80, 37,692,034.20 and 8,084,731.80 is: 12,129,209.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,123,648.80 : 37,692,034.20 = 8,084,731.80 : x
  2. Step 2: Convert to fraction form
    25,123,648.80/37,692,034.20 = 8,084,731.80/x
  3. Step 3: Cross multiply
    25,123,648.80x = 37,692,034.20 × 8,084,731.80
  4. Step 4: Simplify right side
    25,123,648.80x = 304,729,987,503,427.56
  5. Step 5: Solve for x
    x = 304,729,987,503,427.56/25,123,648.80
  6. Step 6: Final answer
    x = 12,129,209.01

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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.