Home / 29,123,063.40-43,768,575.90-25,427,908.20

Finding the Fourth Proportional to 29,123,063.40, 43,768,575.90 and 25,427,908.20

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Solution

The fourth proportional to 29,123,063.40, 43,768,575.90 and 25,427,908.20 is: 38,215,187.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,123,063.40 : 43,768,575.90 = 25,427,908.20 : x
  2. Step 2: Convert to fraction form
    29,123,063.40/43,768,575.90 = 25,427,908.20/x
  3. Step 3: Cross multiply
    29,123,063.40x = 43,768,575.90 × 25,427,908.20
  4. Step 4: Simplify right side
    29,123,063.40x = 1,112,943,330,029,932.25
  5. Step 5: Solve for x
    x = 1,112,943,330,029,932.25/29,123,063.40
  6. Step 6: Final answer
    x = 38,215,187.56

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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.