Home / 22,012,715.62-30,380,350.07-13,310,950.50

Finding the Fourth Proportional to 22,012,715.62, 30,380,350.07 and 13,310,950.50

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Solution

The fourth proportional to 22,012,715.62, 30,380,350.07 and 13,310,950.50 is: 18,370,806.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,012,715.62 : 30,380,350.07 = 13,310,950.50 : x
  2. Step 2: Convert to fraction form
    22,012,715.62/30,380,350.07 = 13,310,950.50/x
  3. Step 3: Cross multiply
    22,012,715.62x = 30,380,350.07 × 13,310,950.50
  4. Step 4: Simplify right side
    22,012,715.62x = 404,391,335,912,844.81
  5. Step 5: Solve for x
    x = 404,391,335,912,844.81/22,012,715.62
  6. Step 6: Final answer
    x = 18,370,806.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.