Home / 16,390,063.35-22,617,694.66-9,047,738.87

Finding the Fourth Proportional to 16,390,063.35, 22,617,694.66 and 9,047,738.87

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Solution

The fourth proportional to 16,390,063.35, 22,617,694.66 and 9,047,738.87 is: 12,485,552.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390,063.35 : 22,617,694.66 = 9,047,738.87 : x
  2. Step 2: Convert to fraction form
    16,390,063.35/22,617,694.66 = 9,047,738.87/x
  3. Step 3: Cross multiply
    16,390,063.35x = 22,617,694.66 × 9,047,738.87
  4. Step 4: Simplify right side
    16,390,063.35x = 204,638,995,100,687.38
  5. Step 5: Solve for x
    x = 204,638,995,100,687.38/16,390,063.35
  6. Step 6: Final answer
    x = 12,485,552.41

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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.