Home / 13,758,049.35-20,637,074.03-10,579,220.55

Finding the Fourth Proportional to 13,758,049.35, 20,637,074.03 and 10,579,220.55

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Solution

The fourth proportional to 13,758,049.35, 20,637,074.03 and 10,579,220.55 is: 15,868,830.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,758,049.35 : 20,637,074.03 = 10,579,220.55 : x
  2. Step 2: Convert to fraction form
    13,758,049.35/20,637,074.03 = 10,579,220.55/x
  3. Step 3: Cross multiply
    13,758,049.35x = 20,637,074.03 × 10,579,220.55
  4. Step 4: Simplify right side
    13,758,049.35x = 218,324,157,617,151.22
  5. Step 5: Solve for x
    x = 218,324,157,617,151.22/13,758,049.35
  6. Step 6: Final answer
    x = 15,868,830.83

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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.