Home / 61,095,963.40-84,311,836.72-33,218,673.21

Finding the Fourth Proportional to 61,095,963.40, 84,311,836.72 and 33,218,673.21

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Solution

The fourth proportional to 61,095,963.40, 84,311,836.72 and 33,218,673.21 is: 45,841,446.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,095,963.40 : 84,311,836.72 = 33,218,673.21 : x
  2. Step 2: Convert to fraction form
    61,095,963.40/84,311,836.72 = 33,218,673.21/x
  3. Step 3: Cross multiply
    61,095,963.40x = 84,311,836.72 × 33,218,673.21
  4. Step 4: Simplify right side
    61,095,963.40x = 2,800,727,351,653,511.50
  5. Step 5: Solve for x
    x = 2,800,727,351,653,511.50/61,095,963.40
  6. Step 6: Final answer
    x = 45,841,446.73

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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.