Home / 61,205,872.32-84,464,095.68-33,703,732.80

Finding the Fourth Proportional to 61,205,872.32, 84,464,095.68 and 33,703,732.80

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Solution

The fourth proportional to 61,205,872.32, 84,464,095.68 and 33,703,732.80 is: 46,511,146.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,205,872.32 : 84,464,095.68 = 33,703,732.80 : x
  2. Step 2: Convert to fraction form
    61,205,872.32/84,464,095.68 = 33,703,732.80/x
  3. Step 3: Cross multiply
    61,205,872.32x = 84,464,095.68 × 33,703,732.80
  4. Step 4: Simplify right side
    61,205,872.32x = 2,846,755,311,992,354.50
  5. Step 5: Solve for x
    x = 2,846,755,311,992,354.50/61,205,872.32
  6. Step 6: Final answer
    x = 46,511,146.79

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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.