Home / 14,981,046.28-20,673,696.90-8,105,377.48

Finding the Fourth Proportional to 14,981,046.28, 20,673,696.90 and 8,105,377.48

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Solution

The fourth proportional to 14,981,046.28, 20,673,696.90 and 8,105,377.48 is: 11,185,341.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,981,046.28 : 20,673,696.90 = 8,105,377.48 : x
  2. Step 2: Convert to fraction form
    14,981,046.28/20,673,696.90 = 8,105,377.48/x
  3. Step 3: Cross multiply
    14,981,046.28x = 20,673,696.90 × 8,105,377.48
  4. Step 4: Simplify right side
    14,981,046.28x = 167,568,117,281,605.81
  5. Step 5: Solve for x
    x = 167,568,117,281,605.81/14,981,046.28
  6. Step 6: Final answer
    x = 11,185,341.41

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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.