Home / 69,116,296.80-103,674,445.20-41,995,091.10

Finding the Fourth Proportional to 69,116,296.80, 103,674,445.20 and 41,995,091.10

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Solution

The fourth proportional to 69,116,296.80, 103,674,445.20 and 41,995,091.10 is: 62,992,636.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,116,296.80 : 103,674,445.20 = 41,995,091.10 : x
  2. Step 2: Convert to fraction form
    69,116,296.80/103,674,445.20 = 41,995,091.10/x
  3. Step 3: Cross multiply
    69,116,296.80x = 103,674,445.20 × 41,995,091.10
  4. Step 4: Simplify right side
    69,116,296.80x = 4,353,817,770,915,958
  5. Step 5: Solve for x
    x = 4,353,817,770,915,958/69,116,296.80
  6. Step 6: Final answer
    x = 62,992,636.65

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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.