Home / 27,915,682.60-41,873,539.10-8,747,939.80

Finding the Fourth Proportional to 27,915,682.60, 41,873,539.10 and 8,747,939.80

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Solution

The fourth proportional to 27,915,682.60, 41,873,539.10 and 8,747,939.80 is: 13,121,914.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,915,682.60 : 41,873,539.10 = 8,747,939.80 : x
  2. Step 2: Convert to fraction form
    27,915,682.60/41,873,539.10 = 8,747,939.80/x
  3. Step 3: Cross multiply
    27,915,682.60x = 41,873,539.10 × 8,747,939.80
  4. Step 4: Simplify right side
    27,915,682.60x = 366,307,199,216,006.50
  5. Step 5: Solve for x
    x = 366,307,199,216,006.50/27,915,682.60
  6. Step 6: Final answer
    x = 13,121,914.46

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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.