Home / 27,310,347.40-40,960,272.30-8,141,729.80

Finding the Fourth Proportional to 27,310,347.40, 40,960,272.30 and 8,141,729.80

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Solution

The fourth proportional to 27,310,347.40, 40,960,272.30 and 8,141,729.80 is: 12,211,029.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,310,347.40 : 40,960,272.30 = 8,141,729.80 : x
  2. Step 2: Convert to fraction form
    27,310,347.40/40,960,272.30 = 8,141,729.80/x
  3. Step 3: Cross multiply
    27,310,347.40x = 40,960,272.30 × 8,141,729.80
  4. Step 4: Simplify right side
    27,310,347.40x = 333,487,469,601,024.50
  5. Step 5: Solve for x
    x = 333,487,469,601,024.50/27,310,347.40
  6. Step 6: Final answer
    x = 12,211,029.93

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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.