Home / 15,611,678.70-23,419,748.79-4,829,899.92

Finding the Fourth Proportional to 15,611,678.70, 23,419,748.79 and 4,829,899.92

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Solution

The fourth proportional to 15,611,678.70, 23,419,748.79 and 4,829,899.92 is: 7,245,540.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,611,678.70 : 23,419,748.79 = 4,829,899.92 : x
  2. Step 2: Convert to fraction form
    15,611,678.70/23,419,748.79 = 4,829,899.92/x
  3. Step 3: Cross multiply
    15,611,678.70x = 23,419,748.79 × 4,829,899.92
  4. Step 4: Simplify right side
    15,611,678.70x = 113,115,042,807,241.09
  5. Step 5: Solve for x
    x = 113,115,042,807,241.09/15,611,678.70
  6. Step 6: Final answer
    x = 7,245,540.02

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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.