Home / 36,749,992.40-50,715,634.48-20,005,213.44

Finding the Fourth Proportional to 36,749,992.40, 50,715,634.48 and 20,005,213.44

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Solution

The fourth proportional to 36,749,992.40, 50,715,634.48 and 20,005,213.44 is: 27,607,545.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,749,992.40 : 50,715,634.48 = 20,005,213.44 : x
  2. Step 2: Convert to fraction form
    36,749,992.40/50,715,634.48 = 20,005,213.44/x
  3. Step 3: Cross multiply
    36,749,992.40x = 50,715,634.48 × 20,005,213.44
  4. Step 4: Simplify right side
    36,749,992.40x = 1,014,577,092,517,423.38
  5. Step 5: Solve for x
    x = 1,014,577,092,517,423.38/36,749,992.40
  6. Step 6: Final answer
    x = 27,607,545.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.