Home / 21,819,974.08-32,731,273.28-6,674,036.80

Finding the Fourth Proportional to 21,819,974.08, 32,731,273.28 and 6,674,036.80

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Solution

The fourth proportional to 21,819,974.08, 32,731,273.28 and 6,674,036.80 is: 10,011,456.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,819,974.08 : 32,731,273.28 = 6,674,036.80 : x
  2. Step 2: Convert to fraction form
    21,819,974.08/32,731,273.28 = 6,674,036.80/x
  3. Step 3: Cross multiply
    21,819,974.08x = 32,731,273.28 × 6,674,036.80
  4. Step 4: Simplify right side
    21,819,974.08x = 218,449,722,381,576.72
  5. Step 5: Solve for x
    x = 218,449,722,381,576.72/21,819,974.08
  6. Step 6: Final answer
    x = 10,011,456.55

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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.