Home / 47,360,229.80-71,009,240.70-18,589,029.80

Finding the Fourth Proportional to 47,360,229.80, 71,009,240.70 and 18,589,029.80

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Solution

The fourth proportional to 47,360,229.80, 71,009,240.70 and 18,589,029.80 is: 27,871,336.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,360,229.80 : 71,009,240.70 = 18,589,029.80 : x
  2. Step 2: Convert to fraction form
    47,360,229.80/71,009,240.70 = 18,589,029.80/x
  3. Step 3: Cross multiply
    47,360,229.80x = 71,009,240.70 × 18,589,029.80
  4. Step 4: Simplify right side
    47,360,229.80x = 1,319,992,891,447,673
  5. Step 5: Solve for x
    x = 1,319,992,891,447,673/47,360,229.80
  6. Step 6: Final answer
    x = 27,871,336.29

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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.