Home / 36,576,511.51-54,857,774.33-18,375,663.28

Finding the Fourth Proportional to 36,576,511.51, 54,857,774.33 and 18,375,663.28

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Solution

The fourth proportional to 36,576,511.51, 54,857,774.33 and 18,375,663.28 is: 27,559,981.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,576,511.51 : 54,857,774.33 = 18,375,663.28 : x
  2. Step 2: Convert to fraction form
    36,576,511.51/54,857,774.33 = 18,375,663.28/x
  3. Step 3: Cross multiply
    36,576,511.51x = 54,857,774.33 × 18,375,663.28
  4. Step 4: Simplify right side
    36,576,511.51x = 1,008,047,989,378,307.62
  5. Step 5: Solve for x
    x = 1,008,047,989,378,307.62/36,576,511.51
  6. Step 6: Final answer
    x = 27,559,981.74

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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.