Home / 25,547,891.13-38,307,658.46-8,499,257.37

Finding the Fourth Proportional to 25,547,891.13, 38,307,658.46 and 8,499,257.37

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Solution

The fourth proportional to 25,547,891.13, 38,307,658.46 and 8,499,257.37 is: 12,744,169.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,547,891.13 : 38,307,658.46 = 8,499,257.37 : x
  2. Step 2: Convert to fraction form
    25,547,891.13/38,307,658.46 = 8,499,257.37/x
  3. Step 3: Cross multiply
    25,547,891.13x = 38,307,658.46 × 8,499,257.37
  4. Step 4: Simplify right side
    25,547,891.13x = 325,586,648,451,101.50
  5. Step 5: Solve for x
    x = 325,586,648,451,101.50/25,547,891.13
  6. Step 6: Final answer
    x = 12,744,169.25

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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.