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Finding the Fourth Proportional to 36,315,010.35, 54,472,515.53 and 36,315,010.35

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Solution

The fourth proportional to 36,315,010.35, 54,472,515.53 and 36,315,010.35 is: 54,472,515.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,315,010.35 : 54,472,515.53 = 36,315,010.35 : x
  2. Step 2: Convert to fraction form
    36,315,010.35/54,472,515.53 = 36,315,010.35/x
  3. Step 3: Cross multiply
    36,315,010.35x = 54,472,515.53 × 36,315,010.35
  4. Step 4: Simplify right side
    36,315,010.35x = 1,978,169,965,080,910.75
  5. Step 5: Solve for x
    x = 1,978,169,965,080,910.75/36,315,010.35
  6. Step 6: Final answer
    x = 54,472,515.53

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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.