Home / 45,340,791.22-68,020,847.88-14,637,115.54

Finding the Fourth Proportional to 45,340,791.22, 68,020,847.88 and 14,637,115.54

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Solution

The fourth proportional to 45,340,791.22, 68,020,847.88 and 14,637,115.54 is: 21,958,792.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,340,791.22 : 68,020,847.88 = 14,637,115.54 : x
  2. Step 2: Convert to fraction form
    45,340,791.22/68,020,847.88 = 14,637,115.54/x
  3. Step 3: Cross multiply
    45,340,791.22x = 68,020,847.88 × 14,637,115.54
  4. Step 4: Simplify right side
    45,340,791.22x = 995,629,009,548,323.88
  5. Step 5: Solve for x
    x = 995,629,009,548,323.88/45,340,791.22
  6. Step 6: Final answer
    x = 21,958,792.13

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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.