Home / 74,521,752.28-102,839,997.73-41,481,285.28

Finding the Fourth Proportional to 74,521,752.28, 102,839,997.73 and 41,481,285.28

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Solution

The fourth proportional to 74,521,752.28, 102,839,997.73 and 41,481,285.28 is: 57,244,162.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,521,752.28 : 102,839,997.73 = 41,481,285.28 : x
  2. Step 2: Convert to fraction form
    74,521,752.28/102,839,997.73 = 41,481,285.28/x
  3. Step 3: Cross multiply
    74,521,752.28x = 102,839,997.73 × 41,481,285.28
  4. Step 4: Simplify right side
    74,521,752.28x = 4,265,935,284,032,682.50
  5. Step 5: Solve for x
    x = 4,265,935,284,032,682.50/74,521,752.28
  6. Step 6: Final answer
    x = 57,244,162.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.