Home / 44,379,775.20-66,569,662.80-20,491,903.20

Finding the Fourth Proportional to 44,379,775.20, 66,569,662.80 and 20,491,903.20

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Solution

The fourth proportional to 44,379,775.20, 66,569,662.80 and 20,491,903.20 is: 30,737,854.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,379,775.20 : 66,569,662.80 = 20,491,903.20 : x
  2. Step 2: Convert to fraction form
    44,379,775.20/66,569,662.80 = 20,491,903.20/x
  3. Step 3: Cross multiply
    44,379,775.20x = 66,569,662.80 × 20,491,903.20
  4. Step 4: Simplify right side
    44,379,775.20x = 1,364,139,086,154,240.75
  5. Step 5: Solve for x
    x = 1,364,139,086,154,240.75/44,379,775.20
  6. Step 6: Final answer
    x = 30,737,854.80

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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.