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Finding the Fourth Proportional to 25,318,991.04, 37,978,487.01 and 6,149,618.92

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Solution

The fourth proportional to 25,318,991.04, 37,978,487.01 and 6,149,618.92 is: 9,224,428.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,318,991.04 : 37,978,487.01 = 6,149,618.92 : x
  2. Step 2: Convert to fraction form
    25,318,991.04/37,978,487.01 = 6,149,618.92/x
  3. Step 3: Cross multiply
    25,318,991.04x = 37,978,487.01 × 6,149,618.92
  4. Step 4: Simplify right side
    25,318,991.04x = 233,553,222,317,143.31
  5. Step 5: Solve for x
    x = 233,553,222,317,143.31/25,318,991.04
  6. Step 6: Final answer
    x = 9,224,428.49

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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.