Home / 27,315,339.60-40,961,199.60-13,663,210.80

Finding the Fourth Proportional to 27,315,339.60, 40,961,199.60 and 13,663,210.80

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Solution

The fourth proportional to 27,315,339.60, 40,961,199.60 and 13,663,210.80 is: 20,488,908.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,315,339.60 : 40,961,199.60 = 13,663,210.80 : x
  2. Step 2: Convert to fraction form
    27,315,339.60/40,961,199.60 = 13,663,210.80/x
  3. Step 3: Cross multiply
    27,315,339.60x = 40,961,199.60 × 13,663,210.80
  4. Step 4: Simplify right side
    27,315,339.60x = 559,661,504,755,675.75
  5. Step 5: Solve for x
    x = 559,661,504,755,675.75/27,315,339.60
  6. Step 6: Final answer
    x = 20,488,908.90

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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.