Home / 22,821,689.82-34,221,698.13-13,240,005.42

Finding the Fourth Proportional to 22,821,689.82, 34,221,698.13 and 13,240,005.42

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Solution

The fourth proportional to 22,821,689.82, 34,221,698.13 and 13,240,005.42 is: 19,853,721.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,821,689.82 : 34,221,698.13 = 13,240,005.42 : x
  2. Step 2: Convert to fraction form
    22,821,689.82/34,221,698.13 = 13,240,005.42/x
  3. Step 3: Cross multiply
    22,821,689.82x = 34,221,698.13 × 13,240,005.42
  4. Step 4: Simplify right side
    22,821,689.82x = 453,095,468,722,803.88
  5. Step 5: Solve for x
    x = 453,095,468,722,803.88/22,821,689.82
  6. Step 6: Final answer
    x = 19,853,721.28

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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.