Home / 25,548,481.42-38,320,862.56-9,983,394.66

Finding the Fourth Proportional to 25,548,481.42, 38,320,862.56 and 9,983,394.66

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Solution

The fourth proportional to 25,548,481.42, 38,320,862.56 and 9,983,394.66 is: 14,974,365.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,548,481.42 : 38,320,862.56 = 9,983,394.66 : x
  2. Step 2: Convert to fraction form
    25,548,481.42/38,320,862.56 = 9,983,394.66/x
  3. Step 3: Cross multiply
    25,548,481.42x = 38,320,862.56 × 9,983,394.66
  4. Step 4: Simplify right side
    25,548,481.42x = 382,572,294,648,097.94
  5. Step 5: Solve for x
    x = 382,572,294,648,097.94/25,548,481.42
  6. Step 6: Final answer
    x = 14,974,365.34

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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.