Home / 14,582,288.82-21,868,367.58-8,115,233.16

Finding the Fourth Proportional to 14,582,288.82, 21,868,367.58 and 8,115,233.16

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Solution

The fourth proportional to 14,582,288.82, 21,868,367.58 and 8,115,233.16 is: 12,170,030.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,582,288.82 : 21,868,367.58 = 8,115,233.16 : x
  2. Step 2: Convert to fraction form
    14,582,288.82/21,868,367.58 = 8,115,233.16/x
  3. Step 3: Cross multiply
    14,582,288.82x = 21,868,367.58 × 8,115,233.16
  4. Step 4: Simplify right side
    14,582,288.82x = 177,466,901,740,284.94
  5. Step 5: Solve for x
    x = 177,466,901,740,284.94/14,582,288.82
  6. Step 6: Final answer
    x = 12,170,030.64

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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.