Home / 27,630,364.55-41,459,521.75-18,414,625.39

Finding the Fourth Proportional to 27,630,364.55, 41,459,521.75 and 18,414,625.39

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Solution

The fourth proportional to 27,630,364.55, 41,459,521.75 and 18,414,625.39 is: 27,631,251.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,630,364.55 : 41,459,521.75 = 18,414,625.39 : x
  2. Step 2: Convert to fraction form
    27,630,364.55/41,459,521.75 = 18,414,625.39/x
  3. Step 3: Cross multiply
    27,630,364.55x = 41,459,521.75 × 18,414,625.39
  4. Step 4: Simplify right side
    27,630,364.55x = 763,461,561,725,121.88
  5. Step 5: Solve for x
    x = 763,461,561,725,121.88/27,630,364.55
  6. Step 6: Final answer
    x = 27,631,251.86

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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.