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Finding the Fourth Proportional to 47,401.96, 71,123.70 and 22,459.81

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Solution

The fourth proportional to 47,401.96, 71,123.70 and 22,459.81 is: 33,699.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,401.96 : 71,123.70 = 22,459.81 : x
  2. Step 2: Convert to fraction form
    47,401.96/71,123.70 = 22,459.81/x
  3. Step 3: Cross multiply
    47,401.96x = 71,123.70 × 22,459.81
  4. Step 4: Simplify right side
    47,401.96x = 1,597,424,788.50
  5. Step 5: Solve for x
    x = 1,597,424,788.50/47,401.96
  6. Step 6: Final answer
    x = 33,699.55

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.