Home / 33,016,557.30-45,562,937.66-18,332,251.98

Finding the Fourth Proportional to 33,016,557.30, 45,562,937.66 and 18,332,251.98

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Solution

The fourth proportional to 33,016,557.30, 45,562,937.66 and 18,332,251.98 is: 25,298,556.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,016,557.30 : 45,562,937.66 = 18,332,251.98 : x
  2. Step 2: Convert to fraction form
    33,016,557.30/45,562,937.66 = 18,332,251.98/x
  3. Step 3: Cross multiply
    33,016,557.30x = 45,562,937.66 × 18,332,251.98
  4. Step 4: Simplify right side
    33,016,557.30x = 835,271,254,040,490.38
  5. Step 5: Solve for x
    x = 835,271,254,040,490.38/33,016,557.30
  6. Step 6: Final answer
    x = 25,298,556.92

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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.