Home / 16,669,822.71-25,004,734.09-10,988,718.42

Finding the Fourth Proportional to 16,669,822.71, 25,004,734.09 and 10,988,718.42

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Solution

The fourth proportional to 16,669,822.71, 25,004,734.09 and 10,988,718.42 is: 16,483,077.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,669,822.71 : 25,004,734.09 = 10,988,718.42 : x
  2. Step 2: Convert to fraction form
    16,669,822.71/25,004,734.09 = 10,988,718.42/x
  3. Step 3: Cross multiply
    16,669,822.71x = 25,004,734.09 × 10,988,718.42
  4. Step 4: Simplify right side
    16,669,822.71x = 274,769,982,148,280.88
  5. Step 5: Solve for x
    x = 274,769,982,148,280.88/16,669,822.71
  6. Step 6: Final answer
    x = 16,483,077.65

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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.