Home / 48,570,007.20-72,760,532.40-29,343,652.80

Finding the Fourth Proportional to 48,570,007.20, 72,760,532.40 and 29,343,652.80

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Solution

The fourth proportional to 48,570,007.20, 72,760,532.40 and 29,343,652.80 is: 43,958,399.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,570,007.20 : 72,760,532.40 = 29,343,652.80 : x
  2. Step 2: Convert to fraction form
    48,570,007.20/72,760,532.40 = 29,343,652.80/x
  3. Step 3: Cross multiply
    48,570,007.20x = 72,760,532.40 × 29,343,652.80
  4. Step 4: Simplify right side
    48,570,007.20x = 2,135,059,800,288,751
  5. Step 5: Solve for x
    x = 2,135,059,800,288,751/48,570,007.20
  6. Step 6: Final answer
    x = 43,958,399.91

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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.