Home / 18,116,282.08-24,990,940.56-10,768,889.12

Finding the Fourth Proportional to 18,116,282.08, 24,990,940.56 and 10,768,889.12

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Solution

The fourth proportional to 18,116,282.08, 24,990,940.56 and 10,768,889.12 is: 14,855,402.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,116,282.08 : 24,990,940.56 = 10,768,889.12 : x
  2. Step 2: Convert to fraction form
    18,116,282.08/24,990,940.56 = 10,768,889.12/x
  3. Step 3: Cross multiply
    18,116,282.08x = 24,990,940.56 × 10,768,889.12
  4. Step 4: Simplify right side
    18,116,282.08x = 269,124,667,895,150.69
  5. Step 5: Solve for x
    x = 269,124,667,895,150.69/18,116,282.08
  6. Step 6: Final answer
    x = 14,855,402.82

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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.