Home / 35,794,862.05-49,395,519.12-21,879,516.18

Finding the Fourth Proportional to 35,794,862.05, 49,395,519.12 and 21,879,516.18

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Solution

The fourth proportional to 35,794,862.05, 49,395,519.12 and 21,879,516.18 is: 30,192,882.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,794,862.05 : 49,395,519.12 = 21,879,516.18 : x
  2. Step 2: Convert to fraction form
    35,794,862.05/49,395,519.12 = 21,879,516.18/x
  3. Step 3: Cross multiply
    35,794,862.05x = 49,395,519.12 × 21,879,516.18
  4. Step 4: Simplify right side
    35,794,862.05x = 1,080,750,060,072,864.50
  5. Step 5: Solve for x
    x = 1,080,750,060,072,864.50/35,794,862.05
  6. Step 6: Final answer
    x = 30,192,882.39

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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.