Home / 16,396,322.40-22,626,345.60-9,054,028.80

Finding the Fourth Proportional to 16,396,322.40, 22,626,345.60 and 9,054,028.80

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Solution

The fourth proportional to 16,396,322.40, 22,626,345.60 and 9,054,028.80 is: 12,494,239.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,396,322.40 : 22,626,345.60 = 9,054,028.80 : x
  2. Step 2: Convert to fraction form
    16,396,322.40/22,626,345.60 = 9,054,028.80/x
  3. Step 3: Cross multiply
    16,396,322.40x = 22,626,345.60 × 9,054,028.80
  4. Step 4: Simplify right side
    16,396,322.40x = 204,859,584,701,153.31
  5. Step 5: Solve for x
    x = 204,859,584,701,153.31/16,396,322.40
  6. Step 6: Final answer
    x = 12,494,239.85

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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.