Home / 66,043,592.40-98,869,433.40-49,079,470.80

Finding the Fourth Proportional to 66,043,592.40, 98,869,433.40 and 49,079,470.80

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Solution

The fourth proportional to 66,043,592.40, 98,869,433.40 and 49,079,470.80 is: 73,473,584.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,043,592.40 : 98,869,433.40 = 49,079,470.80 : x
  2. Step 2: Convert to fraction form
    66,043,592.40/98,869,433.40 = 49,079,470.80/x
  3. Step 3: Cross multiply
    66,043,592.40x = 98,869,433.40 × 49,079,470.80
  4. Step 4: Simplify right side
    66,043,592.40x = 4,852,459,469,567,845
  5. Step 5: Solve for x
    x = 4,852,459,469,567,845/66,043,592.40
  6. Step 6: Final answer
    x = 73,473,584.54

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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.