Home / 70,704,520.47-106,056,840.24-33,807,729.33

Finding the Fourth Proportional to 70,704,520.47, 106,056,840.24 and 33,807,729.33

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Solution

The fourth proportional to 70,704,520.47, 106,056,840.24 and 33,807,729.33 is: 50,711,622.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,704,520.47 : 106,056,840.24 = 33,807,729.33 : x
  2. Step 2: Convert to fraction form
    70,704,520.47/106,056,840.24 = 33,807,729.33/x
  3. Step 3: Cross multiply
    70,704,520.47x = 106,056,840.24 × 33,807,729.33
  4. Step 4: Simplify right side
    70,704,520.47x = 3,585,540,948,428,972
  5. Step 5: Solve for x
    x = 3,585,540,948,428,972/70,704,520.47
  6. Step 6: Final answer
    x = 50,711,622.46

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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.