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Finding the Fourth Proportional to 36,674,652.60, 55,011,978.90 and 32,848,277.40

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Solution

The fourth proportional to 36,674,652.60, 55,011,978.90 and 32,848,277.40 is: 49,272,416.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,674,652.60 : 55,011,978.90 = 32,848,277.40 : x
  2. Step 2: Convert to fraction form
    36,674,652.60/55,011,978.90 = 32,848,277.40/x
  3. Step 3: Cross multiply
    36,674,652.60x = 55,011,978.90 × 32,848,277.40
  4. Step 4: Simplify right side
    36,674,652.60x = 1,807,048,743,230,146.75
  5. Step 5: Solve for x
    x = 1,807,048,743,230,146.75/36,674,652.60
  6. Step 6: Final answer
    x = 49,272,416.10

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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.