Home / 36,926,396.10-55,340,082.90-28,738,924.61

Finding the Fourth Proportional to 36,926,396.10, 55,340,082.90 and 28,738,924.61

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Solution

The fourth proportional to 36,926,396.10, 55,340,082.90 and 28,738,924.61 is: 43,069,853.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,926,396.10 : 55,340,082.90 = 28,738,924.61 : x
  2. Step 2: Convert to fraction form
    36,926,396.10/55,340,082.90 = 28,738,924.61/x
  3. Step 3: Cross multiply
    36,926,396.10x = 55,340,082.90 × 28,738,924.61
  4. Step 4: Simplify right side
    36,926,396.10x = 1,590,414,470,097,549.75
  5. Step 5: Solve for x
    x = 1,590,414,470,097,549.75/36,926,396.10
  6. Step 6: Final answer
    x = 43,069,853.49

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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.