Home / 21,588,310.15-32,382,604.41-8,635,542.91

Finding the Fourth Proportional to 21,588,310.15, 32,382,604.41 and 8,635,542.91

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Solution

The fourth proportional to 21,588,310.15, 32,382,604.41 and 8,635,542.91 is: 12,953,370.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,588,310.15 : 32,382,604.41 = 8,635,542.91 : x
  2. Step 2: Convert to fraction form
    21,588,310.15/32,382,604.41 = 8,635,542.91/x
  3. Step 3: Cross multiply
    21,588,310.15x = 32,382,604.41 × 8,635,542.91
  4. Step 4: Simplify right side
    21,588,310.15x = 279,641,369,920,110.25
  5. Step 5: Solve for x
    x = 279,641,369,920,110.25/21,588,310.15
  6. Step 6: Final answer
    x = 12,953,370.04

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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.