Home / 30,871,517.70-46,295,505.66-10,395,739.74

Finding the Fourth Proportional to 30,871,517.70, 46,295,505.66 and 10,395,739.74

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Solution

The fourth proportional to 30,871,517.70, 46,295,505.66 and 10,395,739.74 is: 15,589,645.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,871,517.70 : 46,295,505.66 = 10,395,739.74 : x
  2. Step 2: Convert to fraction form
    30,871,517.70/46,295,505.66 = 10,395,739.74/x
  3. Step 3: Cross multiply
    30,871,517.70x = 46,295,505.66 × 10,395,739.74
  4. Step 4: Simplify right side
    30,871,517.70x = 481,276,027,973,056.88
  5. Step 5: Solve for x
    x = 481,276,027,973,056.88/30,871,517.70
  6. Step 6: Final answer
    x = 15,589,645.86

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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.