Home / 36,382,571.10-54,594,851.85-13,665,764.70

Finding the Fourth Proportional to 36,382,571.10, 54,594,851.85 and 13,665,764.70

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Solution

The fourth proportional to 36,382,571.10, 54,594,851.85 and 13,665,764.70 is: 20,506,533.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,382,571.10 : 54,594,851.85 = 13,665,764.70 : x
  2. Step 2: Convert to fraction form
    36,382,571.10/54,594,851.85 = 13,665,764.70/x
  3. Step 3: Cross multiply
    36,382,571.10x = 54,594,851.85 × 13,665,764.70
  4. Step 4: Simplify right side
    36,382,571.10x = 746,080,399,213,459.62
  5. Step 5: Solve for x
    x = 746,080,399,213,459.62/36,382,571.10
  6. Step 6: Final answer
    x = 20,506,533.12

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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.