Home / 57,993,441.02-80,030,385.92-31,531,794.46

Finding the Fourth Proportional to 57,993,441.02, 80,030,385.92 and 31,531,794.46

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Solution

The fourth proportional to 57,993,441.02, 80,030,385.92 and 31,531,794.46 is: 43,513,570.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,993,441.02 : 80,030,385.92 = 31,531,794.46 : x
  2. Step 2: Convert to fraction form
    57,993,441.02/80,030,385.92 = 31,531,794.46/x
  3. Step 3: Cross multiply
    57,993,441.02x = 80,030,385.92 × 31,531,794.46
  4. Step 4: Simplify right side
    57,993,441.02x = 2,523,501,679,383,918
  5. Step 5: Solve for x
    x = 2,523,501,679,383,918/57,993,441.02
  6. Step 6: Final answer
    x = 43,513,570.41

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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.