Home / 22,861,612.87-31,547,874.67-13,569,588.42

Finding the Fourth Proportional to 22,861,612.87, 31,547,874.67 and 13,569,588.42

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Solution

The fourth proportional to 22,861,612.87, 31,547,874.67 and 13,569,588.42 is: 18,725,348.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,861,612.87 : 31,547,874.67 = 13,569,588.42 : x
  2. Step 2: Convert to fraction form
    22,861,612.87/31,547,874.67 = 13,569,588.42/x
  3. Step 3: Cross multiply
    22,861,612.87x = 31,547,874.67 × 13,569,588.42
  4. Step 4: Simplify right side
    22,861,612.87x = 428,091,674,645,414.81
  5. Step 5: Solve for x
    x = 428,091,674,645,414.81/22,861,612.87
  6. Step 6: Final answer
    x = 18,725,348.78

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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.