Home / 25,146,575.52-34,702,586.88-15,223,326.72

Finding the Fourth Proportional to 25,146,575.52, 34,702,586.88 and 15,223,326.72

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Solution

The fourth proportional to 25,146,575.52, 34,702,586.88 and 15,223,326.72 is: 21,008,380.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,146,575.52 : 34,702,586.88 = 15,223,326.72 : x
  2. Step 2: Convert to fraction form
    25,146,575.52/34,702,586.88 = 15,223,326.72/x
  3. Step 3: Cross multiply
    25,146,575.52x = 34,702,586.88 × 15,223,326.72
  4. Step 4: Simplify right side
    25,146,575.52x = 528,288,818,103,425.50
  5. Step 5: Solve for x
    x = 528,288,818,103,425.50/25,146,575.52
  6. Step 6: Final answer
    x = 21,008,380.15

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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.