Home / 49,047,723.08-67,680,776.22-30,206,323.88

Finding the Fourth Proportional to 49,047,723.08, 67,680,776.22 and 30,206,323.88

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Solution

The fourth proportional to 49,047,723.08, 67,680,776.22 and 30,206,323.88 is: 41,681,597.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,047,723.08 : 67,680,776.22 = 30,206,323.88 : x
  2. Step 2: Convert to fraction form
    49,047,723.08/67,680,776.22 = 30,206,323.88/x
  3. Step 3: Cross multiply
    49,047,723.08x = 67,680,776.22 × 30,206,323.88
  4. Step 4: Simplify right side
    49,047,723.08x = 2,044,387,446,612,718.25
  5. Step 5: Solve for x
    x = 2,044,387,446,612,718.25/49,047,723.08
  6. Step 6: Final answer
    x = 41,681,597.40

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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.