Home / 38,720,237.20-58,080,355.80-32,673,619.60

Finding the Fourth Proportional to 38,720,237.20, 58,080,355.80 and 32,673,619.60

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Solution

The fourth proportional to 38,720,237.20, 58,080,355.80 and 32,673,619.60 is: 49,010,429.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,720,237.20 : 58,080,355.80 = 32,673,619.60 : x
  2. Step 2: Convert to fraction form
    38,720,237.20/58,080,355.80 = 32,673,619.60/x
  3. Step 3: Cross multiply
    38,720,237.20x = 58,080,355.80 × 32,673,619.60
  4. Step 4: Simplify right side
    38,720,237.20x = 1,897,695,451,641,853.75
  5. Step 5: Solve for x
    x = 1,897,695,451,641,853.75/38,720,237.20
  6. Step 6: Final answer
    x = 49,010,429.40

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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.