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Finding the Fourth Proportional to 32,616,416.80, 48,882,634.80 and 25,005,656.80

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Solution

The fourth proportional to 32,616,416.80, 48,882,634.80 and 25,005,656.80 is: 37,476,292.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,616,416.80 : 48,882,634.80 = 25,005,656.80 : x
  2. Step 2: Convert to fraction form
    32,616,416.80/48,882,634.80 = 25,005,656.80/x
  3. Step 3: Cross multiply
    32,616,416.80x = 48,882,634.80 × 25,005,656.80
  4. Step 4: Simplify right side
    32,616,416.80x = 1,222,342,389,288,536.50
  5. Step 5: Solve for x
    x = 1,222,342,389,288,536.50/32,616,416.80
  6. Step 6: Final answer
    x = 37,476,292.90

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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.