Home / 25,797,288-38,683,974.41-9,618,895.36

Finding the Fourth Proportional to 25,797,288, 38,683,974.41 and 9,618,895.36

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Solution

The fourth proportional to 25,797,288, 38,683,974.41 and 9,618,895.36 is: 14,423,884.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,797,288 : 38,683,974.41 = 9,618,895.36 : x
  2. Step 2: Convert to fraction form
    25,797,288/38,683,974.41 = 9,618,895.36/x
  3. Step 3: Cross multiply
    25,797,288x = 38,683,974.41 × 9,618,895.36
  4. Step 4: Simplify right side
    25,797,288x = 372,097,101,958,707.69
  5. Step 5: Solve for x
    x = 372,097,101,958,707.69/25,797,288
  6. Step 6: Final answer
    x = 14,423,884.48

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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.