Home / 33,310,830.80-49,966,246.20-19,873,902.80

Finding the Fourth Proportional to 33,310,830.80, 49,966,246.20 and 19,873,902.80

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Solution

The fourth proportional to 33,310,830.80, 49,966,246.20 and 19,873,902.80 is: 29,810,854.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,310,830.80 : 49,966,246.20 = 19,873,902.80 : x
  2. Step 2: Convert to fraction form
    33,310,830.80/49,966,246.20 = 19,873,902.80/x
  3. Step 3: Cross multiply
    33,310,830.80x = 49,966,246.20 × 19,873,902.80
  4. Step 4: Simplify right side
    33,310,830.80x = 993,024,320,259,669.50
  5. Step 5: Solve for x
    x = 993,024,320,259,669.50/33,310,830.80
  6. Step 6: Final answer
    x = 29,810,854.20

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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.