Home / 21,569,033.82-32,354,215.02-9,432,249.96

Finding the Fourth Proportional to 21,569,033.82, 32,354,215.02 and 9,432,249.96

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Solution

The fourth proportional to 21,569,033.82, 32,354,215.02 and 9,432,249.96 is: 14,148,665.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,569,033.82 : 32,354,215.02 = 9,432,249.96 : x
  2. Step 2: Convert to fraction form
    21,569,033.82/32,354,215.02 = 9,432,249.96/x
  3. Step 3: Cross multiply
    21,569,033.82x = 32,354,215.02 × 9,432,249.96
  4. Step 4: Simplify right side
    21,569,033.82x = 305,173,043,328,226.44
  5. Step 5: Solve for x
    x = 305,173,043,328,226.44/21,569,033.82
  6. Step 6: Final answer
    x = 14,148,665.44

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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.