Home / 26,561,777.04-36,672,176.69-21,678,647.08

Finding the Fourth Proportional to 26,561,777.04, 36,672,176.69 and 21,678,647.08

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Solution

The fourth proportional to 26,561,777.04, 36,672,176.69 and 21,678,647.08 is: 29,930,345.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,561,777.04 : 36,672,176.69 = 21,678,647.08 : x
  2. Step 2: Convert to fraction form
    26,561,777.04/36,672,176.69 = 21,678,647.08/x
  3. Step 3: Cross multiply
    26,561,777.04x = 36,672,176.69 × 21,678,647.08
  4. Step 4: Simplify right side
    26,561,777.04x = 795,003,176,117,912.50
  5. Step 5: Solve for x
    x = 795,003,176,117,912.50/26,561,777.04
  6. Step 6: Final answer
    x = 29,930,345.96

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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.