Home / 25,740,058.59-35,521,974.54-15,144,188.10

Finding the Fourth Proportional to 25,740,058.59, 35,521,974.54 and 15,144,188.10

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Solution

The fourth proportional to 25,740,058.59, 35,521,974.54 and 15,144,188.10 is: 20,899,387.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,740,058.59 : 35,521,974.54 = 15,144,188.10 : x
  2. Step 2: Convert to fraction form
    25,740,058.59/35,521,974.54 = 15,144,188.10/x
  3. Step 3: Cross multiply
    25,740,058.59x = 35,521,974.54 × 15,144,188.10
  4. Step 4: Simplify right side
    25,740,058.59x = 537,951,464,117,170.94
  5. Step 5: Solve for x
    x = 537,951,464,117,170.94/25,740,058.59
  6. Step 6: Final answer
    x = 20,899,387.71

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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.