Home / 57,474,194.68-79,313,264.40-31,368,899.64

Finding the Fourth Proportional to 57,474,194.68, 79,313,264.40 and 31,368,899.64

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Solution

The fourth proportional to 57,474,194.68, 79,313,264.40 and 31,368,899.64 is: 43,288,467.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,474,194.68 : 79,313,264.40 = 31,368,899.64 : x
  2. Step 2: Convert to fraction form
    57,474,194.68/79,313,264.40 = 31,368,899.64/x
  3. Step 3: Cross multiply
    57,474,194.68x = 79,313,264.40 × 31,368,899.64
  4. Step 4: Simplify right side
    57,474,194.68x = 2,487,969,831,084,385
  5. Step 5: Solve for x
    x = 2,487,969,831,084,385/57,474,194.68
  6. Step 6: Final answer
    x = 43,288,467.89

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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.