Home / 31,087,064.80-46,591,231.20-11,892,203.20

Finding the Fourth Proportional to 31,087,064.80, 46,591,231.20 and 11,892,203.20

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Solution

The fourth proportional to 31,087,064.80, 46,591,231.20 and 11,892,203.20 is: 17,823,245.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,087,064.80 : 46,591,231.20 = 11,892,203.20 : x
  2. Step 2: Convert to fraction form
    31,087,064.80/46,591,231.20 = 11,892,203.20/x
  3. Step 3: Cross multiply
    31,087,064.80x = 46,591,231.20 × 11,892,203.20
  4. Step 4: Simplify right side
    31,087,064.80x = 554,072,388,768,579.81
  5. Step 5: Solve for x
    x = 554,072,388,768,579.81/31,087,064.80
  6. Step 6: Final answer
    x = 17,823,245.53

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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.