Home / 31,104,027.20-46,656,040.80-19,794,612.80

Finding the Fourth Proportional to 31,104,027.20, 46,656,040.80 and 19,794,612.80

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Solution

The fourth proportional to 31,104,027.20, 46,656,040.80 and 19,794,612.80 is: 29,691,919.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,027.20 : 46,656,040.80 = 19,794,612.80 : x
  2. Step 2: Convert to fraction form
    31,104,027.20/46,656,040.80 = 19,794,612.80/x
  3. Step 3: Cross multiply
    31,104,027.20x = 46,656,040.80 × 19,794,612.80
  4. Step 4: Simplify right side
    31,104,027.20x = 923,538,262,417,002.25
  5. Step 5: Solve for x
    x = 923,538,262,417,002.25/31,104,027.20
  6. Step 6: Final answer
    x = 29,691,919.20

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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.