Home / 43,204,728.70-64,647,660.70-25,943,442

Finding the Fourth Proportional to 43,204,728.70, 64,647,660.70 and 25,943,442

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Solution

The fourth proportional to 43,204,728.70, 64,647,660.70 and 25,943,442 is: 38,819,427.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,204,728.70 : 64,647,660.70 = 25,943,442 : x
  2. Step 2: Convert to fraction form
    43,204,728.70/64,647,660.70 = 25,943,442/x
  3. Step 3: Cross multiply
    43,204,728.70x = 64,647,660.70 × 25,943,442
  4. Step 4: Simplify right side
    43,204,728.70x = 1,677,182,835,806,129.50
  5. Step 5: Solve for x
    x = 1,677,182,835,806,129.50/43,204,728.70
  6. Step 6: Final answer
    x = 38,819,427.56

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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.