Home / 38,720,080.80-58,080,121.20-32,673,463.20

Finding the Fourth Proportional to 38,720,080.80, 58,080,121.20 and 32,673,463.20

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Solution

The fourth proportional to 38,720,080.80, 58,080,121.20 and 32,673,463.20 is: 49,010,194.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,720,080.80 : 58,080,121.20 = 32,673,463.20 : x
  2. Step 2: Convert to fraction form
    38,720,080.80/58,080,121.20 = 32,673,463.20/x
  3. Step 3: Cross multiply
    38,720,080.80x = 58,080,121.20 × 32,673,463.20
  4. Step 4: Simplify right side
    38,720,080.80x = 1,897,678,702,679,740
  5. Step 5: Solve for x
    x = 1,897,678,702,679,740/38,720,080.80
  6. Step 6: Final answer
    x = 49,010,194.80

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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.