Home / 31,103,999.10-46,655,998.65-21,499,083.90

Finding the Fourth Proportional to 31,103,999.10, 46,655,998.65 and 21,499,083.90

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Solution

The fourth proportional to 31,103,999.10, 46,655,998.65 and 21,499,083.90 is: 32,248,625.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,103,999.10 : 46,655,998.65 = 21,499,083.90 : x
  2. Step 2: Convert to fraction form
    31,103,999.10/46,655,998.65 = 21,499,083.90/x
  3. Step 3: Cross multiply
    31,103,999.10x = 46,655,998.65 × 21,499,083.90
  4. Step 4: Simplify right side
    31,103,999.10x = 1,003,061,229,414,636.62
  5. Step 5: Solve for x
    x = 1,003,061,229,414,636.62/31,103,999.10
  6. Step 6: Final answer
    x = 32,248,625.85

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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.