Home / 26,561,778.04-36,672,178.07-21,678,648.08

Finding the Fourth Proportional to 26,561,778.04, 36,672,178.07 and 21,678,648.08

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Solution

The fourth proportional to 26,561,778.04, 36,672,178.07 and 21,678,648.08 is: 29,930,347.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,561,778.04 : 36,672,178.07 = 21,678,648.08 : x
  2. Step 2: Convert to fraction form
    26,561,778.04/36,672,178.07 = 21,678,648.08/x
  3. Step 3: Cross multiply
    26,561,778.04x = 36,672,178.07 × 21,678,648.08
  4. Step 4: Simplify right side
    26,561,778.04x = 795,003,242,598,230.25
  5. Step 5: Solve for x
    x = 795,003,242,598,230.25/26,561,778.04
  6. Step 6: Final answer
    x = 29,930,347.34

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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.