Home / 22,223,003.70-33,501,071.40-20,741,611.86

Finding the Fourth Proportional to 22,223,003.70, 33,501,071.40 and 20,741,611.86

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Solution

The fourth proportional to 22,223,003.70, 33,501,071.40 and 20,741,611.86 is: 31,267,880.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,223,003.70 : 33,501,071.40 = 20,741,611.86 : x
  2. Step 2: Convert to fraction form
    22,223,003.70/33,501,071.40 = 20,741,611.86/x
  3. Step 3: Cross multiply
    22,223,003.70x = 33,501,071.40 × 20,741,611.86
  4. Step 4: Simplify right side
    22,223,003.70x = 694,866,219,872,946.75
  5. Step 5: Solve for x
    x = 694,866,219,872,946.75/22,223,003.70
  6. Step 6: Final answer
    x = 31,267,880.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.