Home / 34,657,352.42-47,826,970.90-18,976,091.98

Finding the Fourth Proportional to 34,657,352.42, 47,826,970.90 and 18,976,091.98

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Solution

The fourth proportional to 34,657,352.42, 47,826,970.90 and 18,976,091.98 is: 26,186,910.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,657,352.42 : 47,826,970.90 = 18,976,091.98 : x
  2. Step 2: Convert to fraction form
    34,657,352.42/47,826,970.90 = 18,976,091.98/x
  3. Step 3: Cross multiply
    34,657,352.42x = 47,826,970.90 × 18,976,091.98
  4. Step 4: Simplify right side
    34,657,352.42x = 907,568,998,923,183.38
  5. Step 5: Solve for x
    x = 907,568,998,923,183.38/34,657,352.42
  6. Step 6: Final answer
    x = 26,186,910.87

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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.