Home / 32,389,344.80-48,584,017.20-13,213,728.80

Finding the Fourth Proportional to 32,389,344.80, 48,584,017.20 and 13,213,728.80

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Solution

The fourth proportional to 32,389,344.80, 48,584,017.20 and 13,213,728.80 is: 19,820,593.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,389,344.80 : 48,584,017.20 = 13,213,728.80 : x
  2. Step 2: Convert to fraction form
    32,389,344.80/48,584,017.20 = 13,213,728.80/x
  3. Step 3: Cross multiply
    32,389,344.80x = 48,584,017.20 × 13,213,728.80
  4. Step 4: Simplify right side
    32,389,344.80x = 641,976,027,295,335.38
  5. Step 5: Solve for x
    x = 641,976,027,295,335.38/32,389,344.80
  6. Step 6: Final answer
    x = 19,820,593.20

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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.