Home / 27,315,333.60-40,961,190.60-13,663,204.80

Finding the Fourth Proportional to 27,315,333.60, 40,961,190.60 and 13,663,204.80

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Solution

The fourth proportional to 27,315,333.60, 40,961,190.60 and 13,663,204.80 is: 20,488,899.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,315,333.60 : 40,961,190.60 = 13,663,204.80 : x
  2. Step 2: Convert to fraction form
    27,315,333.60/40,961,190.60 = 13,663,204.80/x
  3. Step 3: Cross multiply
    27,315,333.60x = 40,961,190.60 × 13,663,204.80
  4. Step 4: Simplify right side
    27,315,333.60x = 559,661,136,019,634.94
  5. Step 5: Solve for x
    x = 559,661,136,019,634.94/27,315,333.60
  6. Step 6: Final answer
    x = 20,488,899.91

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1.5x scale

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.