Home / 33,020,201.80-49,488,312.30-15,944,105.80

Finding the Fourth Proportional to 33,020,201.80, 49,488,312.30 and 15,944,105.80

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Solution

The fourth proportional to 33,020,201.80, 49,488,312.30 and 15,944,105.80 is: 23,895,883.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,020,201.80 : 49,488,312.30 = 15,944,105.80 : x
  2. Step 2: Convert to fraction form
    33,020,201.80/49,488,312.30 = 15,944,105.80/x
  3. Step 3: Cross multiply
    33,020,201.80x = 49,488,312.30 × 15,944,105.80
  4. Step 4: Simplify right side
    33,020,201.80x = 789,046,887,174,641.38
  5. Step 5: Solve for x
    x = 789,046,887,174,641.38/33,020,201.80
  6. Step 6: Final answer
    x = 23,895,883.25

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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.