Home / 25,293,409.97-34,890,335.77-15,227,901.54

Finding the Fourth Proportional to 25,293,409.97, 34,890,335.77 and 15,227,901.54

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Solution

The fourth proportional to 25,293,409.97, 34,890,335.77 and 15,227,901.54 is: 21,005,732.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,293,409.97 : 34,890,335.77 = 15,227,901.54 : x
  2. Step 2: Convert to fraction form
    25,293,409.97/34,890,335.77 = 15,227,901.54/x
  3. Step 3: Cross multiply
    25,293,409.97x = 34,890,335.77 × 15,227,901.54
  4. Step 4: Simplify right side
    25,293,409.97x = 531,306,597,786,014.56
  5. Step 5: Solve for x
    x = 531,306,597,786,014.56/25,293,409.97
  6. Step 6: Final answer
    x = 21,005,732.26

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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.