Home / 57,371,410.11-79,170,236.16-31,265,367.46

Finding the Fourth Proportional to 57,371,410.11, 79,170,236.16 and 31,265,367.46

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Solution

The fourth proportional to 57,371,410.11, 79,170,236.16 and 31,265,367.46 is: 43,144,948.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,371,410.11 : 79,170,236.16 = 31,265,367.46 : x
  2. Step 2: Convert to fraction form
    57,371,410.11/79,170,236.16 = 31,265,367.46/x
  3. Step 3: Cross multiply
    57,371,410.11x = 79,170,236.16 × 31,265,367.46
  4. Step 4: Simplify right side
    57,371,410.11x = 2,475,286,525,122,208.50
  5. Step 5: Solve for x
    x = 2,475,286,525,122,208.50/57,371,410.11
  6. Step 6: Final answer
    x = 43,144,948.33

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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.