Home / 57,373,368.56-79,172,937.83-31,267,324.52

Finding the Fourth Proportional to 57,373,368.56, 79,172,937.83 and 31,267,324.52

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Solution

The fourth proportional to 57,373,368.56, 79,172,937.83 and 31,267,324.52 is: 43,147,648.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,373,368.56 : 79,172,937.83 = 31,267,324.52 : x
  2. Step 2: Convert to fraction form
    57,373,368.56/79,172,937.83 = 31,267,324.52/x
  3. Step 3: Cross multiply
    57,373,368.56x = 79,172,937.83 × 31,267,324.52
  4. Step 4: Simplify right side
    57,373,368.56x = 2,475,525,940,135,718
  5. Step 5: Solve for x
    x = 2,475,525,940,135,718/57,373,368.56
  6. Step 6: Final answer
    x = 43,147,648.51

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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.