Home / 38,393,999.60-57,590,999.40-25,479,983.30

Finding the Fourth Proportional to 38,393,999.60, 57,590,999.40 and 25,479,983.30

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Solution

The fourth proportional to 38,393,999.60, 57,590,999.40 and 25,479,983.30 is: 38,219,974.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,393,999.60 : 57,590,999.40 = 25,479,983.30 : x
  2. Step 2: Convert to fraction form
    38,393,999.60/57,590,999.40 = 25,479,983.30/x
  3. Step 3: Cross multiply
    38,393,999.60x = 57,590,999.40 × 25,479,983.30
  4. Step 4: Simplify right side
    38,393,999.60x = 1,467,417,702,942,310
  5. Step 5: Solve for x
    x = 1,467,417,702,942,310/38,393,999.60
  6. Step 6: Final answer
    x = 38,219,974.95

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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.