Home / 22,016,331.40-33,012,687.30-9,222,381.40

Finding the Fourth Proportional to 22,016,331.40, 33,012,687.30 and 9,222,381.40

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Solution

The fourth proportional to 22,016,331.40, 33,012,687.30 and 9,222,381.40 is: 13,828,625.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,331.40 : 33,012,687.30 = 9,222,381.40 : x
  2. Step 2: Convert to fraction form
    22,016,331.40/33,012,687.30 = 9,222,381.40/x
  3. Step 3: Cross multiply
    22,016,331.40x = 33,012,687.30 × 9,222,381.40
  4. Step 4: Simplify right side
    22,016,331.40x = 304,455,593,319,536.25
  5. Step 5: Solve for x
    x = 304,455,593,319,536.25/22,016,331.40
  6. Step 6: Final answer
    x = 13,828,625.11

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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.