Home / 57,371,412.12-79,170,238.92-31,265,369.46

Finding the Fourth Proportional to 57,371,412.12, 79,170,238.92 and 31,265,369.46

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Solution

The fourth proportional to 57,371,412.12, 79,170,238.92 and 31,265,369.46 is: 43,144,951.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,371,412.12 : 79,170,238.92 = 31,265,369.46 : x
  2. Step 2: Convert to fraction form
    57,371,412.12/79,170,238.92 = 31,265,369.46/x
  3. Step 3: Cross multiply
    57,371,412.12x = 79,170,238.92 × 31,265,369.46
  4. Step 4: Simplify right side
    57,371,412.12x = 2,475,286,770,070,271.50
  5. Step 5: Solve for x
    x = 2,475,286,770,070,271.50/57,371,412.12
  6. Step 6: Final answer
    x = 43,144,951.09

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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.