Home / 32,707,540.80-49,061,311.20-9,988,401.60

Finding the Fourth Proportional to 32,707,540.80, 49,061,311.20 and 9,988,401.60

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Solution

The fourth proportional to 32,707,540.80, 49,061,311.20 and 9,988,401.60 is: 14,982,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,707,540.80 : 49,061,311.20 = 9,988,401.60 : x
  2. Step 2: Convert to fraction form
    32,707,540.80/49,061,311.20 = 9,988,401.60/x
  3. Step 3: Cross multiply
    32,707,540.80x = 49,061,311.20 × 9,988,401.60
  4. Step 4: Simplify right side
    32,707,540.80x = 490,044,079,288,177.94
  5. Step 5: Solve for x
    x = 490,044,079,288,177.94/32,707,540.80
  6. Step 6: Final answer
    x = 14,982,602.40

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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.