Home / 22,290,981.84-33,439,571.01-7,910,633.07

Finding the Fourth Proportional to 22,290,981.84, 33,439,571.01 and 7,910,633.07

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Solution

The fourth proportional to 22,290,981.84, 33,439,571.01 and 7,910,633.07 is: 11,867,049.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,290,981.84 : 33,439,571.01 = 7,910,633.07 : x
  2. Step 2: Convert to fraction form
    22,290,981.84/33,439,571.01 = 7,910,633.07/x
  3. Step 3: Cross multiply
    22,290,981.84x = 33,439,571.01 × 7,910,633.07
  4. Step 4: Simplify right side
    22,290,981.84x = 264,528,176,278,319.31
  5. Step 5: Solve for x
    x = 264,528,176,278,319.31/22,290,981.84
  6. Step 6: Final answer
    x = 11,867,049.11

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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.