Home / 35,843,138.34-49,462,710.10-21,904,438.83

Finding the Fourth Proportional to 35,843,138.34, 49,462,710.10 and 21,904,438.83

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Solution

The fourth proportional to 35,843,138.34, 49,462,710.10 and 21,904,438.83 is: 30,227,623.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,843,138.34 : 49,462,710.10 = 21,904,438.83 : x
  2. Step 2: Convert to fraction form
    35,843,138.34/49,462,710.10 = 21,904,438.83/x
  3. Step 3: Cross multiply
    35,843,138.34x = 49,462,710.10 × 21,904,438.83
  4. Step 4: Simplify right side
    35,843,138.34x = 1,083,452,907,751,473.12
  5. Step 5: Solve for x
    x = 1,083,452,907,751,473.12/35,843,138.34
  6. Step 6: Final answer
    x = 30,227,623.97

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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.