Home / 22,231,561.86-30,682,776.98-12,810,520.04

Finding the Fourth Proportional to 22,231,561.86, 30,682,776.98 and 12,810,520.04

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Solution

The fourth proportional to 22,231,561.86, 30,682,776.98 and 12,810,520.04 is: 17,680,374.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,231,561.86 : 30,682,776.98 = 12,810,520.04 : x
  2. Step 2: Convert to fraction form
    22,231,561.86/30,682,776.98 = 12,810,520.04/x
  3. Step 3: Cross multiply
    22,231,561.86x = 30,682,776.98 × 12,810,520.04
  4. Step 4: Simplify right side
    22,231,561.86x = 393,062,329,263,753.12
  5. Step 5: Solve for x
    x = 393,062,329,263,753.12/22,231,561.86
  6. Step 6: Final answer
    x = 17,680,374.04

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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.