Home / 22,428,256.06-30,951,006.92-12,114,983.71

Finding the Fourth Proportional to 22,428,256.06, 30,951,006.92 and 12,114,983.71

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Solution

The fourth proportional to 22,428,256.06, 30,951,006.92 and 12,114,983.71 is: 16,718,684.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,256.06 : 30,951,006.92 = 12,114,983.71 : x
  2. Step 2: Convert to fraction form
    22,428,256.06/30,951,006.92 = 12,114,983.71/x
  3. Step 3: Cross multiply
    22,428,256.06x = 30,951,006.92 × 12,114,983.71
  4. Step 4: Simplify right side
    22,428,256.06x = 374,970,944,596,807.19
  5. Step 5: Solve for x
    x = 374,970,944,596,807.19/22,428,256.06
  6. Step 6: Final answer
    x = 16,718,684.84

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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.