Home / 32,378,170.40-48,561,034.80-9,659,808.80

Finding the Fourth Proportional to 32,378,170.40, 48,561,034.80 and 9,659,808.80

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Solution

The fourth proportional to 32,378,170.40, 48,561,034.80 and 9,659,808.80 is: 14,487,857.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,378,170.40 : 48,561,034.80 = 9,659,808.80 : x
  2. Step 2: Convert to fraction form
    32,378,170.40/48,561,034.80 = 9,659,808.80/x
  3. Step 3: Cross multiply
    32,378,170.40x = 48,561,034.80 × 9,659,808.80
  4. Step 4: Simplify right side
    32,378,170.40x = 469,090,311,298,146.25
  5. Step 5: Solve for x
    x = 469,090,311,298,146.25/32,378,170.40
  6. Step 6: Final answer
    x = 14,487,857.27

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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.