Home / 31,704,047.20-47,430,099.60-27,491,010.40

Finding the Fourth Proportional to 31,704,047.20, 47,430,099.60 and 27,491,010.40

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Solution

The fourth proportional to 31,704,047.20, 47,430,099.60 and 27,491,010.40 is: 41,127,284.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,704,047.20 : 47,430,099.60 = 27,491,010.40 : x
  2. Step 2: Convert to fraction form
    31,704,047.20/47,430,099.60 = 27,491,010.40/x
  3. Step 3: Cross multiply
    31,704,047.20x = 47,430,099.60 × 27,491,010.40
  4. Step 4: Simplify right side
    31,704,047.20x = 1,303,901,361,376,635.75
  5. Step 5: Solve for x
    x = 1,303,901,361,376,635.75/31,704,047.20
  6. Step 6: Final answer
    x = 41,127,284.26

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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.