Home / 22,019,918.70-33,029,878.05-9,895,190.70

Finding the Fourth Proportional to 22,019,918.70, 33,029,878.05 and 9,895,190.70

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Solution

The fourth proportional to 22,019,918.70, 33,029,878.05 and 9,895,190.70 is: 14,842,786.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,019,918.70 : 33,029,878.05 = 9,895,190.70 : x
  2. Step 2: Convert to fraction form
    22,019,918.70/33,029,878.05 = 9,895,190.70/x
  3. Step 3: Cross multiply
    22,019,918.70x = 33,029,878.05 × 9,895,190.70
  4. Step 4: Simplify right side
    22,019,918.70x = 326,836,942,102,494.12
  5. Step 5: Solve for x
    x = 326,836,942,102,494.12/22,019,918.70
  6. Step 6: Final answer
    x = 14,842,786.05

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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.