Home / 30,400,046.72-41,951,874.06-16,461,107.04

Finding the Fourth Proportional to 30,400,046.72, 41,951,874.06 and 16,461,107.04

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Solution

The fourth proportional to 30,400,046.72, 41,951,874.06 and 16,461,107.04 is: 22,716,224.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,400,046.72 : 41,951,874.06 = 16,461,107.04 : x
  2. Step 2: Convert to fraction form
    30,400,046.72/41,951,874.06 = 16,461,107.04/x
  3. Step 3: Cross multiply
    30,400,046.72x = 41,951,874.06 × 16,461,107.04
  4. Step 4: Simplify right side
    30,400,046.72x = 690,574,289,430,259.38
  5. Step 5: Solve for x
    x = 690,574,289,430,259.38/30,400,046.72
  6. Step 6: Final answer
    x = 22,716,224.61

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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.