Home / 25,262,299.52-34,861,948.72-13,659,835.20

Finding the Fourth Proportional to 25,262,299.52, 34,861,948.72 and 13,659,835.20

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Solution

The fourth proportional to 25,262,299.52, 34,861,948.72 and 13,659,835.20 is: 18,850,559.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,262,299.52 : 34,861,948.72 = 13,659,835.20 : x
  2. Step 2: Convert to fraction form
    25,262,299.52/34,861,948.72 = 13,659,835.20/x
  3. Step 3: Cross multiply
    25,262,299.52x = 34,861,948.72 × 13,659,835.20
  4. Step 4: Simplify right side
    25,262,299.52x = 476,208,474,266,050.88
  5. Step 5: Solve for x
    x = 476,208,474,266,050.88/25,262,299.52
  6. Step 6: Final answer
    x = 18,850,559.26

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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.