Home / 31,104,221.20-46,656,331.80-17,499,331.60

Finding the Fourth Proportional to 31,104,221.20, 46,656,331.80 and 17,499,331.60

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Solution

The fourth proportional to 31,104,221.20, 46,656,331.80 and 17,499,331.60 is: 26,248,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,221.20 : 46,656,331.80 = 17,499,331.60 : x
  2. Step 2: Convert to fraction form
    31,104,221.20/46,656,331.80 = 17,499,331.60/x
  3. Step 3: Cross multiply
    31,104,221.20x = 46,656,331.80 × 17,499,331.60
  4. Step 4: Simplify right side
    31,104,221.20x = 816,454,621,407,824.88
  5. Step 5: Solve for x
    x = 816,454,621,407,824.88/31,104,221.20
  6. Step 6: Final answer
    x = 26,248,997.40

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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.