Home / 49,914,196.80-74,801,311.20-39,696,532.80

Finding the Fourth Proportional to 49,914,196.80, 74,801,311.20 and 39,696,532.80

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Solution

The fourth proportional to 49,914,196.80, 74,801,311.20 and 39,696,532.80 is: 59,489,141.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,914,196.80 : 74,801,311.20 = 39,696,532.80 : x
  2. Step 2: Convert to fraction form
    49,914,196.80/74,801,311.20 = 39,696,532.80/x
  3. Step 3: Cross multiply
    49,914,196.80x = 74,801,311.20 × 39,696,532.80
  4. Step 4: Simplify right side
    49,914,196.80x = 2,969,352,703,533,807.50
  5. Step 5: Solve for x
    x = 2,969,352,703,533,807.50/49,914,196.80
  6. Step 6: Final answer
    x = 59,489,141.24

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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.