Home / 30,394,729.92-41,944,226.57-16,455,973.59

Finding the Fourth Proportional to 30,394,729.92, 41,944,226.57 and 16,455,973.59

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Solution

The fourth proportional to 30,394,729.92, 41,944,226.57 and 16,455,973.59 is: 22,708,972.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,394,729.92 : 41,944,226.57 = 16,455,973.59 : x
  2. Step 2: Convert to fraction form
    30,394,729.92/41,944,226.57 = 16,455,973.59/x
  3. Step 3: Cross multiply
    30,394,729.92x = 41,944,226.57 × 16,455,973.59
  4. Step 4: Simplify right side
    30,394,729.92x = 690,233,084,606,616.38
  5. Step 5: Solve for x
    x = 690,233,084,606,616.38/30,394,729.92
  6. Step 6: Final answer
    x = 22,708,972.46

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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.