Home / 49,512,085.60-74,126,410.80-43,843,381.60

Finding the Fourth Proportional to 49,512,085.60, 74,126,410.80 and 43,843,381.60

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Solution

The fourth proportional to 49,512,085.60, 74,126,410.80 and 43,843,381.60 is: 65,639,580.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,512,085.60 : 74,126,410.80 = 43,843,381.60 : x
  2. Step 2: Convert to fraction form
    49,512,085.60/74,126,410.80 = 43,843,381.60/x
  3. Step 3: Cross multiply
    49,512,085.60x = 74,126,410.80 × 43,843,381.60
  4. Step 4: Simplify right side
    49,512,085.60x = 3,249,952,515,342,761.50
  5. Step 5: Solve for x
    x = 3,249,952,515,342,761.50/49,512,085.60
  6. Step 6: Final answer
    x = 65,639,580.23

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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.