Home / 16,209,953.62-22,376,391.14-10,990,111.12

Finding the Fourth Proportional to 16,209,953.62, 22,376,391.14 and 10,990,111.12

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Solution

The fourth proportional to 16,209,953.62, 22,376,391.14 and 10,990,111.12 is: 15,170,865.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,209,953.62 : 22,376,391.14 = 10,990,111.12 : x
  2. Step 2: Convert to fraction form
    16,209,953.62/22,376,391.14 = 10,990,111.12/x
  3. Step 3: Cross multiply
    16,209,953.62x = 22,376,391.14 × 10,990,111.12
  4. Step 4: Simplify right side
    16,209,953.62x = 245,919,025,064,717.75
  5. Step 5: Solve for x
    x = 245,919,025,064,717.75/16,209,953.62
  6. Step 6: Final answer
    x = 15,170,865.44

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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.