Home / 25,761,999.58-38,662,156.22-10,409,422.75

Finding the Fourth Proportional to 25,761,999.58, 38,662,156.22 and 10,409,422.75

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Solution

The fourth proportional to 25,761,999.58, 38,662,156.22 and 10,409,422.75 is: 15,621,874.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,761,999.58 : 38,662,156.22 = 10,409,422.75 : x
  2. Step 2: Convert to fraction form
    25,761,999.58/38,662,156.22 = 10,409,422.75/x
  3. Step 3: Cross multiply
    25,761,999.58x = 38,662,156.22 × 10,409,422.75
  4. Step 4: Simplify right side
    25,761,999.58x = 402,450,728,371,819.56
  5. Step 5: Solve for x
    x = 402,450,728,371,819.56/25,761,999.58
  6. Step 6: Final answer
    x = 15,621,874.66

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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.