Home / 26,285,968.08-39,432,687.84-8,091,676.80

Finding the Fourth Proportional to 26,285,968.08, 39,432,687.84 and 8,091,676.80

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Solution

The fourth proportional to 26,285,968.08, 39,432,687.84 and 8,091,676.80 is: 12,138,665.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,285,968.08 : 39,432,687.84 = 8,091,676.80 : x
  2. Step 2: Convert to fraction form
    26,285,968.08/39,432,687.84 = 8,091,676.80/x
  3. Step 3: Cross multiply
    26,285,968.08x = 39,432,687.84 × 8,091,676.80
  4. Step 4: Simplify right side
    26,285,968.08x = 319,076,565,356,570.12
  5. Step 5: Solve for x
    x = 319,076,565,356,570.12/26,285,968.08
  6. Step 6: Final answer
    x = 12,138,665.18

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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.