Home / 25,275,329.68-34,879,849.92-13,672,864.56

Finding the Fourth Proportional to 25,275,329.68, 34,879,849.92 and 13,672,864.56

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Solution

The fourth proportional to 25,275,329.68, 34,879,849.92 and 13,672,864.56 is: 18,868,496.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,275,329.68 : 34,879,849.92 = 13,672,864.56 : x
  2. Step 2: Convert to fraction form
    25,275,329.68/34,879,849.92 = 13,672,864.56/x
  3. Step 3: Cross multiply
    25,275,329.68x = 34,879,849.92 × 13,672,864.56
  4. Step 4: Simplify right side
    25,275,329.68x = 476,907,463,829,286.88
  5. Step 5: Solve for x
    x = 476,907,463,829,286.88/25,275,329.68
  6. Step 6: Final answer
    x = 18,868,496.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.