Home / 21,633,362.16-29,854,048.68-11,844,440.88

Finding the Fourth Proportional to 21,633,362.16, 29,854,048.68 and 11,844,440.88

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Solution

The fourth proportional to 21,633,362.16, 29,854,048.68 and 11,844,440.88 is: 16,345,333.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,633,362.16 : 29,854,048.68 = 11,844,440.88 : x
  2. Step 2: Convert to fraction form
    21,633,362.16/29,854,048.68 = 11,844,440.88/x
  3. Step 3: Cross multiply
    21,633,362.16x = 29,854,048.68 × 11,844,440.88
  4. Step 4: Simplify right side
    21,633,362.16x = 353,604,514,618,902.06
  5. Step 5: Solve for x
    x = 353,604,514,618,902.06/21,633,362.16
  6. Step 6: Final answer
    x = 16,345,333.29

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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.