Home / 32,189,991.90-48,284,987.85-28,662,798.30

Finding the Fourth Proportional to 32,189,991.90, 48,284,987.85 and 28,662,798.30

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Solution

The fourth proportional to 32,189,991.90, 48,284,987.85 and 28,662,798.30 is: 42,994,197.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,189,991.90 : 48,284,987.85 = 28,662,798.30 : x
  2. Step 2: Convert to fraction form
    32,189,991.90/48,284,987.85 = 28,662,798.30/x
  3. Step 3: Cross multiply
    32,189,991.90x = 48,284,987.85 × 28,662,798.30
  4. Step 4: Simplify right side
    32,189,991.90x = 1,383,982,867,662,500.75
  5. Step 5: Solve for x
    x = 1,383,982,867,662,500.75/32,189,991.90
  6. Step 6: Final answer
    x = 42,994,197.45

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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.