Home / 36,736,261.67-50,684,626.20-20,838,728.34

Finding the Fourth Proportional to 36,736,261.67, 50,684,626.20 and 20,838,728.34

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Solution

The fourth proportional to 36,736,261.67, 50,684,626.20 and 20,838,728.34 is: 28,750,969.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,736,261.67 : 50,684,626.20 = 20,838,728.34 : x
  2. Step 2: Convert to fraction form
    36,736,261.67/50,684,626.20 = 20,838,728.34/x
  3. Step 3: Cross multiply
    36,736,261.67x = 50,684,626.20 × 20,838,728.34
  4. Step 4: Simplify right side
    36,736,261.67x = 1,056,203,156,142,823.50
  5. Step 5: Solve for x
    x = 1,056,203,156,142,823.50/36,736,261.67
  6. Step 6: Final answer
    x = 28,750,969.97

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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.