Home / 36,215,421.17-54,323,146.53-8,922,245.38

Finding the Fourth Proportional to 36,215,421.17, 54,323,146.53 and 8,922,245.38

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Solution

The fourth proportional to 36,215,421.17, 54,323,146.53 and 8,922,245.38 is: 13,383,371.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,215,421.17 : 54,323,146.53 = 8,922,245.38 : x
  2. Step 2: Convert to fraction form
    36,215,421.17/54,323,146.53 = 8,922,245.38/x
  3. Step 3: Cross multiply
    36,215,421.17x = 54,323,146.53 × 8,922,245.38
  4. Step 4: Simplify right side
    36,215,421.17x = 484,684,443,018,547.62
  5. Step 5: Solve for x
    x = 484,684,443,018,547.62/36,215,421.17
  6. Step 6: Final answer
    x = 13,383,371.71

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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.