Home / 21,837,027.42-32,754,359.61-6,691,002.78

Finding the Fourth Proportional to 21,837,027.42, 32,754,359.61 and 6,691,002.78

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Solution

The fourth proportional to 21,837,027.42, 32,754,359.61 and 6,691,002.78 is: 10,036,142.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,837,027.42 : 32,754,359.61 = 6,691,002.78 : x
  2. Step 2: Convert to fraction form
    21,837,027.42/32,754,359.61 = 6,691,002.78/x
  3. Step 3: Cross multiply
    21,837,027.42x = 32,754,359.61 × 6,691,002.78
  4. Step 4: Simplify right side
    21,837,027.42x = 219,159,511,207,629.72
  5. Step 5: Solve for x
    x = 219,159,511,207,629.72/21,837,027.42
  6. Step 6: Final answer
    x = 10,036,142.14

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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.