Home / 22,265,164.80-33,397,747.20-15,187,276.80

Finding the Fourth Proportional to 22,265,164.80, 33,397,747.20 and 15,187,276.80

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Solution

The fourth proportional to 22,265,164.80, 33,397,747.20 and 15,187,276.80 is: 22,780,915.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,265,164.80 : 33,397,747.20 = 15,187,276.80 : x
  2. Step 2: Convert to fraction form
    22,265,164.80/33,397,747.20 = 15,187,276.80/x
  3. Step 3: Cross multiply
    22,265,164.80x = 33,397,747.20 × 15,187,276.80
  4. Step 4: Simplify right side
    22,265,164.80x = 507,220,831,222,825
  5. Step 5: Solve for x
    x = 507,220,831,222,825/22,265,164.80
  6. Step 6: Final answer
    x = 22,780,915.20

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1.5x scale

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.