Home / 27,640,414.23-38,144,925.29-15,251,311.34

Finding the Fourth Proportional to 27,640,414.23, 38,144,925.29 and 15,251,311.34

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Solution

The fourth proportional to 27,640,414.23, 38,144,925.29 and 15,251,311.34 is: 21,047,446.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,640,414.23 : 38,144,925.29 = 15,251,311.34 : x
  2. Step 2: Convert to fraction form
    27,640,414.23/38,144,925.29 = 15,251,311.34/x
  3. Step 3: Cross multiply
    27,640,414.23x = 38,144,925.29 × 15,251,311.34
  4. Step 4: Simplify right side
    27,640,414.23x = 581,760,131,629,276.88
  5. Step 5: Solve for x
    x = 581,760,131,629,276.88/27,640,414.23
  6. Step 6: Final answer
    x = 21,047,446.21

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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.