Home / 32,327,587.80-48,491,381.70-28,820,077.20

Finding the Fourth Proportional to 32,327,587.80, 48,491,381.70 and 28,820,077.20

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Solution

The fourth proportional to 32,327,587.80, 48,491,381.70 and 28,820,077.20 is: 43,230,115.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,327,587.80 : 48,491,381.70 = 28,820,077.20 : x
  2. Step 2: Convert to fraction form
    32,327,587.80/48,491,381.70 = 28,820,077.20/x
  3. Step 3: Cross multiply
    32,327,587.80x = 48,491,381.70 × 28,820,077.20
  4. Step 4: Simplify right side
    32,327,587.80x = 1,397,525,364,128,667.25
  5. Step 5: Solve for x
    x = 1,397,525,364,128,667.25/32,327,587.80
  6. Step 6: Final answer
    x = 43,230,115.80

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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.