Home / 53,850,105.02-74,318,995.60-33,223,020.86

Finding the Fourth Proportional to 53,850,105.02, 74,318,995.60 and 33,223,020.86

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Solution

The fourth proportional to 53,850,105.02, 74,318,995.60 and 33,223,020.86 is: 45,851,378.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,850,105.02 : 74,318,995.60 = 33,223,020.86 : x
  2. Step 2: Convert to fraction form
    53,850,105.02/74,318,995.60 = 33,223,020.86/x
  3. Step 3: Cross multiply
    53,850,105.02x = 74,318,995.60 × 33,223,020.86
  4. Step 4: Simplify right side
    53,850,105.02x = 2,469,101,541,113,048
  5. Step 5: Solve for x
    x = 2,469,101,541,113,048/53,850,105.02
  6. Step 6: Final answer
    x = 45,851,378.38

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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.