Home / 22,016,040.70-33,024,061.05-13,394,011.90

Finding the Fourth Proportional to 22,016,040.70, 33,024,061.05 and 13,394,011.90

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Solution

The fourth proportional to 22,016,040.70, 33,024,061.05 and 13,394,011.90 is: 20,091,017.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,040.70 : 33,024,061.05 = 13,394,011.90 : x
  2. Step 2: Convert to fraction form
    22,016,040.70/33,024,061.05 = 13,394,011.90/x
  3. Step 3: Cross multiply
    22,016,040.70x = 33,024,061.05 × 13,394,011.90
  4. Step 4: Simplify right side
    22,016,040.70x = 442,324,666,690,026.50
  5. Step 5: Solve for x
    x = 442,324,666,690,026.50/22,016,040.70
  6. Step 6: Final answer
    x = 20,091,017.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.