Home / 52,488,043.20-78,732,064.80-32,080,708.80

Finding the Fourth Proportional to 52,488,043.20, 78,732,064.80 and 32,080,708.80

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Solution

The fourth proportional to 52,488,043.20, 78,732,064.80 and 32,080,708.80 is: 48,121,063.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,043.20 : 78,732,064.80 = 32,080,708.80 : x
  2. Step 2: Convert to fraction form
    52,488,043.20/78,732,064.80 = 32,080,708.80/x
  3. Step 3: Cross multiply
    52,488,043.20x = 78,732,064.80 × 32,080,708.80
  4. Step 4: Simplify right side
    52,488,043.20x = 2,525,780,444,071,530
  5. Step 5: Solve for x
    x = 2,525,780,444,071,530/52,488,043.20
  6. Step 6: Final answer
    x = 48,121,063.20

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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.