Home / 22,101,494.22-30,501,002.64-12,311,926.56

Finding the Fourth Proportional to 22,101,494.22, 30,501,002.64 and 12,311,926.56

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Solution

The fourth proportional to 22,101,494.22, 30,501,002.64 and 12,311,926.56 is: 16,990,982.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,101,494.22 : 30,501,002.64 = 12,311,926.56 : x
  2. Step 2: Convert to fraction form
    22,101,494.22/30,501,002.64 = 12,311,926.56/x
  3. Step 3: Cross multiply
    22,101,494.22x = 30,501,002.64 × 12,311,926.56
  4. Step 4: Simplify right side
    22,101,494.22x = 375,526,104,510,046.12
  5. Step 5: Solve for x
    x = 375,526,104,510,046.12/22,101,494.22
  6. Step 6: Final answer
    x = 16,990,982.64

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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.