Home / 57,274,943.50-79,056,077.30-37,431,694.11

Finding the Fourth Proportional to 57,274,943.50, 79,056,077.30 and 37,431,694.11

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Solution

The fourth proportional to 57,274,943.50, 79,056,077.30 and 37,431,694.11 is: 51,666,622.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,274,943.50 : 79,056,077.30 = 37,431,694.11 : x
  2. Step 2: Convert to fraction form
    57,274,943.50/79,056,077.30 = 37,431,694.11/x
  3. Step 3: Cross multiply
    57,274,943.50x = 79,056,077.30 × 37,431,694.11
  4. Step 4: Simplify right side
    57,274,943.50x = 2,959,202,903,490,338.50
  5. Step 5: Solve for x
    x = 2,959,202,903,490,338.50/57,274,943.50
  6. Step 6: Final answer
    x = 51,666,622.83

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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.