Home / 39,966,044.85-55,147,271.82-22,322,773.35

Finding the Fourth Proportional to 39,966,044.85, 55,147,271.82 and 22,322,773.35

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Solution

The fourth proportional to 39,966,044.85, 55,147,271.82 and 22,322,773.35 is: 30,802,148.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,966,044.85 : 55,147,271.82 = 22,322,773.35 : x
  2. Step 2: Convert to fraction form
    39,966,044.85/55,147,271.82 = 22,322,773.35/x
  3. Step 3: Cross multiply
    39,966,044.85x = 55,147,271.82 × 22,322,773.35
  4. Step 4: Simplify right side
    39,966,044.85x = 1,231,040,049,708,702
  5. Step 5: Solve for x
    x = 1,231,040,049,708,702/39,966,044.85
  6. Step 6: Final answer
    x = 30,802,148.53

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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.