Home / 31,278,129.29-46,925,008.52-22,074,072.87

Finding the Fourth Proportional to 31,278,129.29, 46,925,008.52 and 22,074,072.87

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Solution

The fourth proportional to 31,278,129.29, 46,925,008.52 and 22,074,072.87 is: 33,116,624.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,278,129.29 : 46,925,008.52 = 22,074,072.87 : x
  2. Step 2: Convert to fraction form
    31,278,129.29/46,925,008.52 = 22,074,072.87/x
  3. Step 3: Cross multiply
    31,278,129.29x = 46,925,008.52 × 22,074,072.87
  4. Step 4: Simplify right side
    31,278,129.29x = 1,035,826,057,359,568.38
  5. Step 5: Solve for x
    x = 1,035,826,057,359,568.38/31,278,129.29
  6. Step 6: Final answer
    x = 33,116,624.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.