Home / 49,777,925.80-74,607,906.30-21,024,005.80

Finding the Fourth Proportional to 49,777,925.80, 74,607,906.30 and 21,024,005.80

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Solution

The fourth proportional to 49,777,925.80, 74,607,906.30 and 21,024,005.80 is: 31,511,097.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,777,925.80 : 74,607,906.30 = 21,024,005.80 : x
  2. Step 2: Convert to fraction form
    49,777,925.80/74,607,906.30 = 21,024,005.80/x
  3. Step 3: Cross multiply
    49,777,925.80x = 74,607,906.30 × 21,024,005.80
  4. Step 4: Simplify right side
    49,777,925.80x = 1,568,557,054,777,056.50
  5. Step 5: Solve for x
    x = 1,568,557,054,777,056.50/49,777,925.80
  6. Step 6: Final answer
    x = 31,511,097.13

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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.