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Finding the Fourth Proportional to 44,898,861.78, 67,327,355.79 and 23,327,664.30

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Solution

The fourth proportional to 44,898,861.78, 67,327,355.79 and 23,327,664.30 is: 34,980,618.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,898,861.78 : 67,327,355.79 = 23,327,664.30 : x
  2. Step 2: Convert to fraction form
    44,898,861.78/67,327,355.79 = 23,327,664.30/x
  3. Step 3: Cross multiply
    44,898,861.78x = 67,327,355.79 × 23,327,664.30
  4. Step 4: Simplify right side
    44,898,861.78x = 1,570,589,954,075,781.50
  5. Step 5: Solve for x
    x = 1,570,589,954,075,781.50/44,898,861.78
  6. Step 6: Final answer
    x = 34,980,618.48

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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.