Home / 22,957,427.43-31,680,610.75-12,503,214.78

Finding the Fourth Proportional to 22,957,427.43, 31,680,610.75 and 12,503,214.78

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Solution

The fourth proportional to 22,957,427.43, 31,680,610.75 and 12,503,214.78 is: 17,254,088.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,957,427.43 : 31,680,610.75 = 12,503,214.78 : x
  2. Step 2: Convert to fraction form
    22,957,427.43/31,680,610.75 = 12,503,214.78/x
  3. Step 3: Cross multiply
    22,957,427.43x = 31,680,610.75 × 12,503,214.78
  4. Step 4: Simplify right side
    22,957,427.43x = 396,109,480,465,653.56
  5. Step 5: Solve for x
    x = 396,109,480,465,653.56/22,957,427.43
  6. Step 6: Final answer
    x = 17,254,088.32

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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.