Home / 15,604,081.80-23,374,629.90-8,864,622.60

Finding the Fourth Proportional to 15,604,081.80, 23,374,629.90 and 8,864,622.60

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Solution

The fourth proportional to 15,604,081.80, 23,374,629.90 and 8,864,622.60 is: 13,279,042.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,604,081.80 : 23,374,629.90 = 8,864,622.60 : x
  2. Step 2: Convert to fraction form
    15,604,081.80/23,374,629.90 = 8,864,622.60/x
  3. Step 3: Cross multiply
    15,604,081.80x = 23,374,629.90 × 8,864,622.60
  4. Step 4: Simplify right side
    15,604,081.80x = 207,207,272,478,175.72
  5. Step 5: Solve for x
    x = 207,207,272,478,175.72/15,604,081.80
  6. Step 6: Final answer
    x = 13,279,042.95

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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.