Home / 62,757,966.78-94,083,028.47-21,812,086.62

Finding the Fourth Proportional to 62,757,966.78, 94,083,028.47 and 21,812,086.62

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Solution

The fourth proportional to 62,757,966.78, 94,083,028.47 and 21,812,086.62 is: 32,699,388.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,757,966.78 : 94,083,028.47 = 21,812,086.62 : x
  2. Step 2: Convert to fraction form
    62,757,966.78/94,083,028.47 = 21,812,086.62/x
  3. Step 3: Cross multiply
    62,757,966.78x = 94,083,028.47 × 21,812,086.62
  4. Step 4: Simplify right side
    62,757,966.78x = 2,052,147,166,459,566.25
  5. Step 5: Solve for x
    x = 2,052,147,166,459,566.25/62,757,966.78
  6. Step 6: Final answer
    x = 32,699,388.97

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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.