Home / 21,998,579.70-33,001,806.15-9,220,376.10

Finding the Fourth Proportional to 21,998,579.70, 33,001,806.15 and 9,220,376.10

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Solution

The fourth proportional to 21,998,579.70, 33,001,806.15 and 9,220,376.10 is: 13,832,214.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,998,579.70 : 33,001,806.15 = 9,220,376.10 : x
  2. Step 2: Convert to fraction form
    21,998,579.70/33,001,806.15 = 9,220,376.10/x
  3. Step 3: Cross multiply
    21,998,579.70x = 33,001,806.15 × 9,220,376.10
  4. Step 4: Simplify right side
    21,998,579.70x = 304,289,064,682,293
  5. Step 5: Solve for x
    x = 304,289,064,682,293/21,998,579.70
  6. Step 6: Final answer
    x = 13,832,214.12

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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.