Home / 31,391,719.40-46,981,290.90-27,565,344.20

Finding the Fourth Proportional to 31,391,719.40, 46,981,290.90 and 27,565,344.20

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Solution

The fourth proportional to 31,391,719.40, 46,981,290.90 and 27,565,344.20 is: 41,254,683.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,391,719.40 : 46,981,290.90 = 27,565,344.20 : x
  2. Step 2: Convert to fraction form
    31,391,719.40/46,981,290.90 = 27,565,344.20/x
  3. Step 3: Cross multiply
    31,391,719.40x = 46,981,290.90 × 27,565,344.20
  4. Step 4: Simplify right side
    31,391,719.40x = 1,295,055,454,618,827.75
  5. Step 5: Solve for x
    x = 1,295,055,454,618,827.75/31,391,719.40
  6. Step 6: Final answer
    x = 41,254,683.70

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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.