Home / 25,515,310.20-38,272,043.70-10,368,814.20

Finding the Fourth Proportional to 25,515,310.20, 38,272,043.70 and 10,368,814.20

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Solution

The fourth proportional to 25,515,310.20, 38,272,043.70 and 10,368,814.20 is: 15,552,846.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,515,310.20 : 38,272,043.70 = 10,368,814.20 : x
  2. Step 2: Convert to fraction form
    25,515,310.20/38,272,043.70 = 10,368,814.20/x
  3. Step 3: Cross multiply
    25,515,310.20x = 38,272,043.70 × 10,368,814.20
  4. Step 4: Simplify right side
    25,515,310.20x = 396,835,710,179,580.56
  5. Step 5: Solve for x
    x = 396,835,710,179,580.56/25,515,310.20
  6. Step 6: Final answer
    x = 15,552,846.78

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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.