Home / 15,550,418.85-23,325,628.28-9,895,711.65

Finding the Fourth Proportional to 15,550,418.85, 23,325,628.28 and 9,895,711.65

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Solution

The fourth proportional to 15,550,418.85, 23,325,628.28 and 9,895,711.65 is: 14,843,567.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,550,418.85 : 23,325,628.28 = 9,895,711.65 : x
  2. Step 2: Convert to fraction form
    15,550,418.85/23,325,628.28 = 9,895,711.65/x
  3. Step 3: Cross multiply
    15,550,418.85x = 23,325,628.28 × 9,895,711.65
  4. Step 4: Simplify right side
    15,550,418.85x = 230,823,691,464,486.91
  5. Step 5: Solve for x
    x = 230,823,691,464,486.91/15,550,418.85
  6. Step 6: Final answer
    x = 14,843,567.48

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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.