Home / 36,797,679.40-55,196,519.10-12,563,969.80

Finding the Fourth Proportional to 36,797,679.40, 55,196,519.10 and 12,563,969.80

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Solution

The fourth proportional to 36,797,679.40, 55,196,519.10 and 12,563,969.80 is: 18,845,954.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,797,679.40 : 55,196,519.10 = 12,563,969.80 : x
  2. Step 2: Convert to fraction form
    36,797,679.40/55,196,519.10 = 12,563,969.80/x
  3. Step 3: Cross multiply
    36,797,679.40x = 55,196,519.10 × 12,563,969.80
  4. Step 4: Simplify right side
    36,797,679.40x = 693,487,399,037,523.25
  5. Step 5: Solve for x
    x = 693,487,399,037,523.25/36,797,679.40
  6. Step 6: Final answer
    x = 18,845,954.70

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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.