Home / 55,045,793.70-82,568,690.55-22,681,036.80

Finding the Fourth Proportional to 55,045,793.70, 82,568,690.55 and 22,681,036.80

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Solution

The fourth proportional to 55,045,793.70, 82,568,690.55 and 22,681,036.80 is: 34,021,555.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,045,793.70 : 82,568,690.55 = 22,681,036.80 : x
  2. Step 2: Convert to fraction form
    55,045,793.70/82,568,690.55 = 22,681,036.80/x
  3. Step 3: Cross multiply
    55,045,793.70x = 82,568,690.55 × 22,681,036.80
  4. Step 4: Simplify right side
    55,045,793.70x = 1,872,743,508,892,362.25
  5. Step 5: Solve for x
    x = 1,872,743,508,892,362.25/55,045,793.70
  6. Step 6: Final answer
    x = 34,021,555.20

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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.