Home / 27,315,340.60-40,961,201.10-13,663,211.80

Finding the Fourth Proportional to 27,315,340.60, 40,961,201.10 and 13,663,211.80

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Solution

The fourth proportional to 27,315,340.60, 40,961,201.10 and 13,663,211.80 is: 20,488,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,315,340.60 : 40,961,201.10 = 13,663,211.80 : x
  2. Step 2: Convert to fraction form
    27,315,340.60/40,961,201.10 = 13,663,211.80/x
  3. Step 3: Cross multiply
    27,315,340.60x = 40,961,201.10 × 13,663,211.80
  4. Step 4: Simplify right side
    27,315,340.60x = 559,661,566,211,693
  5. Step 5: Solve for x
    x = 559,661,566,211,693/27,315,340.60
  6. Step 6: Final answer
    x = 20,488,910.40

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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.