Home / 49,865,010.40-74,797,515.60-44,658,200.80

Finding the Fourth Proportional to 49,865,010.40, 74,797,515.60 and 44,658,200.80

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Solution

The fourth proportional to 49,865,010.40, 74,797,515.60 and 44,658,200.80 is: 66,987,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,865,010.40 : 74,797,515.60 = 44,658,200.80 : x
  2. Step 2: Convert to fraction form
    49,865,010.40/74,797,515.60 = 44,658,200.80/x
  3. Step 3: Cross multiply
    49,865,010.40x = 74,797,515.60 × 44,658,200.80
  4. Step 4: Simplify right side
    49,865,010.40x = 3,340,322,471,005,932
  5. Step 5: Solve for x
    x = 3,340,322,471,005,932/49,865,010.40
  6. Step 6: Final answer
    x = 66,987,301.20

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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.