Home / 16,270,788.65-22,454,031.29-8,928,557.57

Finding the Fourth Proportional to 16,270,788.65, 22,454,031.29 and 8,928,557.57

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Solution

The fourth proportional to 16,270,788.65, 22,454,031.29 and 8,928,557.57 is: 12,321,597.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,270,788.65 : 22,454,031.29 = 8,928,557.57 : x
  2. Step 2: Convert to fraction form
    16,270,788.65/22,454,031.29 = 8,928,557.57/x
  3. Step 3: Cross multiply
    16,270,788.65x = 22,454,031.29 × 8,928,557.57
  4. Step 4: Simplify right side
    16,270,788.65x = 200,482,111,051,346.38
  5. Step 5: Solve for x
    x = 200,482,111,051,346.38/16,270,788.65
  6. Step 6: Final answer
    x = 12,321,597.64

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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.