Home / 16,135,459.31-22,266,934.31-8,892,115.31

Finding the Fourth Proportional to 16,135,459.31, 22,266,934.31 and 8,892,115.31

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Solution

The fourth proportional to 16,135,459.31, 22,266,934.31 and 8,892,115.31 is: 12,271,119.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,135,459.31 : 22,266,934.31 = 8,892,115.31 : x
  2. Step 2: Convert to fraction form
    16,135,459.31/22,266,934.31 = 8,892,115.31/x
  3. Step 3: Cross multiply
    16,135,459.31x = 22,266,934.31 × 8,892,115.31
  4. Step 4: Simplify right side
    16,135,459.31x = 198,000,147,562,612.91
  5. Step 5: Solve for x
    x = 198,000,147,562,612.91/16,135,459.31
  6. Step 6: Final answer
    x = 12,271,119.39

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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.