Home / 82,972,936.10-124,459,404.15-22,388,564.90

Finding the Fourth Proportional to 82,972,936.10, 124,459,404.15 and 22,388,564.90

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Solution

The fourth proportional to 82,972,936.10, 124,459,404.15 and 22,388,564.90 is: 33,582,847.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,972,936.10 : 124,459,404.15 = 22,388,564.90 : x
  2. Step 2: Convert to fraction form
    82,972,936.10/124,459,404.15 = 22,388,564.90/x
  3. Step 3: Cross multiply
    82,972,936.10x = 124,459,404.15 × 22,388,564.90
  4. Step 4: Simplify right side
    82,972,936.10x = 2,786,467,447,227,604.50
  5. Step 5: Solve for x
    x = 2,786,467,447,227,604.50/82,972,936.10
  6. Step 6: Final answer
    x = 33,582,847.35

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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.