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Finding the Fourth Proportional to 44,607.40, 66,889.94 and 25,893.16

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Solution

The fourth proportional to 44,607.40, 66,889.94 and 25,893.16 is: 38,827.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,607.40 : 66,889.94 = 25,893.16 : x
  2. Step 2: Convert to fraction form
    44,607.40/66,889.94 = 25,893.16/x
  3. Step 3: Cross multiply
    44,607.40x = 66,889.94 × 25,893.16
  4. Step 4: Simplify right side
    44,607.40x = 1,731,991,622.12
  5. Step 5: Solve for x
    x = 1,731,991,622.12/44,607.40
  6. Step 6: Final answer
    x = 38,827.45

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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.