Home / 32,560,080.80-48,840,121.20-13,404,585.20

Finding the Fourth Proportional to 32,560,080.80, 48,840,121.20 and 13,404,585.20

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Solution

The fourth proportional to 32,560,080.80, 48,840,121.20 and 13,404,585.20 is: 20,106,877.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,560,080.80 : 48,840,121.20 = 13,404,585.20 : x
  2. Step 2: Convert to fraction form
    32,560,080.80/48,840,121.20 = 13,404,585.20/x
  3. Step 3: Cross multiply
    32,560,080.80x = 48,840,121.20 × 13,404,585.20
  4. Step 4: Simplify right side
    32,560,080.80x = 654,681,565,803,726.25
  5. Step 5: Solve for x
    x = 654,681,565,803,726.25/32,560,080.80
  6. Step 6: Final answer
    x = 20,106,877.80

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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.