Home / 16,459,485.89-24,690,409.82-5,676,628.19

Finding the Fourth Proportional to 16,459,485.89, 24,690,409.82 and 5,676,628.19

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Solution

The fourth proportional to 16,459,485.89, 24,690,409.82 and 5,676,628.19 is: 8,515,349.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,459,485.89 : 24,690,409.82 = 5,676,628.19 : x
  2. Step 2: Convert to fraction form
    16,459,485.89/24,690,409.82 = 5,676,628.19/x
  3. Step 3: Cross multiply
    16,459,485.89x = 24,690,409.82 × 5,676,628.19
  4. Step 4: Simplify right side
    16,459,485.89x = 140,158,276,378,481.70
  5. Step 5: Solve for x
    x = 140,158,276,378,481.70/16,459,485.89
  6. Step 6: Final answer
    x = 8,515,349.59

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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.