Home / 17,690,349.76-26,535,672.30-4,911,850.96

Finding the Fourth Proportional to 17,690,349.76, 26,535,672.30 and 4,911,850.96

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Solution

The fourth proportional to 17,690,349.76, 26,535,672.30 and 4,911,850.96 is: 7,367,817.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,690,349.76 : 26,535,672.30 = 4,911,850.96 : x
  2. Step 2: Convert to fraction form
    17,690,349.76/26,535,672.30 = 4,911,850.96/x
  3. Step 3: Cross multiply
    17,690,349.76x = 26,535,672.30 × 4,911,850.96
  4. Step 4: Simplify right side
    17,690,349.76x = 130,339,267,461,000.41
  5. Step 5: Solve for x
    x = 130,339,267,461,000.41/17,690,349.76
  6. Step 6: Final answer
    x = 7,367,817.44

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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.