Home / 22,002,047.36-30,361,353-13,305,015.80

Finding the Fourth Proportional to 22,002,047.36, 30,361,353 and 13,305,015.80

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Solution

The fourth proportional to 22,002,047.36, 30,361,353 and 13,305,015.80 is: 18,360,031.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,002,047.36 : 30,361,353 = 13,305,015.80 : x
  2. Step 2: Convert to fraction form
    22,002,047.36/30,361,353 = 13,305,015.80/x
  3. Step 3: Cross multiply
    22,002,047.36x = 30,361,353 × 13,305,015.80
  4. Step 4: Simplify right side
    22,002,047.36x = 403,958,281,374,377.44
  5. Step 5: Solve for x
    x = 403,958,281,374,377.44/22,002,047.36
  6. Step 6: Final answer
    x = 18,360,031.44

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1.5x scale

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.