Home / 31,350,222.79-43,265,441.96-17,413,171.63

Finding the Fourth Proportional to 31,350,222.79, 43,265,441.96 and 17,413,171.63

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Solution

The fourth proportional to 31,350,222.79, 43,265,441.96 and 17,413,171.63 is: 24,031,362.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,350,222.79 : 43,265,441.96 = 17,413,171.63 : x
  2. Step 2: Convert to fraction form
    31,350,222.79/43,265,441.96 = 17,413,171.63/x
  3. Step 3: Cross multiply
    31,350,222.79x = 43,265,441.96 × 17,413,171.63
  4. Step 4: Simplify right side
    31,350,222.79x = 753,388,566,367,353.62
  5. Step 5: Solve for x
    x = 753,388,566,367,353.62/31,350,222.79
  6. Step 6: Final answer
    x = 24,031,362.44

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Double scale
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1.5x scale

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.