Home / 15,981,112.04-22,039,226.96-10,472,486.18

Finding the Fourth Proportional to 15,981,112.04, 22,039,226.96 and 10,472,486.18

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Solution

The fourth proportional to 15,981,112.04, 22,039,226.96 and 10,472,486.18 is: 14,442,392.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,981,112.04 : 22,039,226.96 = 10,472,486.18 : x
  2. Step 2: Convert to fraction form
    15,981,112.04/22,039,226.96 = 10,472,486.18/x
  3. Step 3: Cross multiply
    15,981,112.04x = 22,039,226.96 × 10,472,486.18
  4. Step 4: Simplify right side
    15,981,112.04x = 230,805,499,756,483.41
  5. Step 5: Solve for x
    x = 230,805,499,756,483.41/15,981,112.04
  6. Step 6: Final answer
    x = 14,442,392.94

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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.