Home / 69,810,399.45-104,460,500.07-41,070,070.17

Finding the Fourth Proportional to 69,810,399.45, 104,460,500.07 and 41,070,070.17

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Solution

The fourth proportional to 69,810,399.45, 104,460,500.07 and 41,070,070.17 is: 61,455,028.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,810,399.45 : 104,460,500.07 = 41,070,070.17 : x
  2. Step 2: Convert to fraction form
    69,810,399.45/104,460,500.07 = 41,070,070.17/x
  3. Step 3: Cross multiply
    69,810,399.45x = 104,460,500.07 × 41,070,070.17
  4. Step 4: Simplify right side
    69,810,399.45x = 4,290,200,067,868,190
  5. Step 5: Solve for x
    x = 4,290,200,067,868,190/69,810,399.45
  6. Step 6: Final answer
    x = 61,455,028.21

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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.