Home / 43,204,729.20-64,647,661.44-25,943,442.50

Finding the Fourth Proportional to 43,204,729.20, 64,647,661.44 and 25,943,442.50

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Solution

The fourth proportional to 43,204,729.20, 64,647,661.44 and 25,943,442.50 is: 38,819,428.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,204,729.20 : 64,647,661.44 = 25,943,442.50 : x
  2. Step 2: Convert to fraction form
    43,204,729.20/64,647,661.44 = 25,943,442.50/x
  3. Step 3: Cross multiply
    43,204,729.20x = 64,647,661.44 × 25,943,442.50
  4. Step 4: Simplify right side
    43,204,729.20x = 1,677,182,887,004,869
  5. Step 5: Solve for x
    x = 1,677,182,887,004,869/43,204,729.20
  6. Step 6: Final answer
    x = 38,819,428.29

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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.