Home / 36,337,647.66-50,150,465.18-20,867,400.15

Finding the Fourth Proportional to 36,337,647.66, 50,150,465.18 and 20,867,400.15

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Solution

The fourth proportional to 36,337,647.66, 50,150,465.18 and 20,867,400.15 is: 28,799,602.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,337,647.66 : 50,150,465.18 = 20,867,400.15 : x
  2. Step 2: Convert to fraction form
    36,337,647.66/50,150,465.18 = 20,867,400.15/x
  3. Step 3: Cross multiply
    36,337,647.66x = 50,150,465.18 × 20,867,400.15
  4. Step 4: Simplify right side
    36,337,647.66x = 1,046,509,824,619,701.75
  5. Step 5: Solve for x
    x = 1,046,509,824,619,701.75/36,337,647.66
  6. Step 6: Final answer
    x = 28,799,602.95

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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.