Home / 22,541,471.65-31,107,290.73-12,228,194.74

Finding the Fourth Proportional to 22,541,471.65, 31,107,290.73 and 12,228,194.74

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Solution

The fourth proportional to 22,541,471.65, 31,107,290.73 and 12,228,194.74 is: 16,874,941.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,541,471.65 : 31,107,290.73 = 12,228,194.74 : x
  2. Step 2: Convert to fraction form
    22,541,471.65/31,107,290.73 = 12,228,194.74/x
  3. Step 3: Cross multiply
    22,541,471.65x = 31,107,290.73 × 12,228,194.74
  4. Step 4: Simplify right side
    22,541,471.65x = 380,386,008,819,095.81
  5. Step 5: Solve for x
    x = 380,386,008,819,095.81/22,541,471.65
  6. Step 6: Final answer
    x = 16,874,941.21

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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.