Home / 32,856,481.20-49,291,720.20-10,139,674.80

Finding the Fourth Proportional to 32,856,481.20, 49,291,720.20 and 10,139,674.80

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Solution

The fourth proportional to 32,856,481.20, 49,291,720.20 and 10,139,674.80 is: 15,211,671.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,856,481.20 : 49,291,720.20 = 10,139,674.80 : x
  2. Step 2: Convert to fraction form
    32,856,481.20/49,291,720.20 = 10,139,674.80/x
  3. Step 3: Cross multiply
    32,856,481.20x = 49,291,720.20 × 10,139,674.80
  4. Step 4: Simplify right side
    32,856,481.20x = 499,802,013,160,591
  5. Step 5: Solve for x
    x = 499,802,013,160,591/32,856,481.20
  6. Step 6: Final answer
    x = 15,211,671.94

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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.