Home / 17,497,267.40-26,245,901.10-12,111,998.60

Finding the Fourth Proportional to 17,497,267.40, 26,245,901.10 and 12,111,998.60

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Solution

The fourth proportional to 17,497,267.40, 26,245,901.10 and 12,111,998.60 is: 18,167,997.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,497,267.40 : 26,245,901.10 = 12,111,998.60 : x
  2. Step 2: Convert to fraction form
    17,497,267.40/26,245,901.10 = 12,111,998.60/x
  3. Step 3: Cross multiply
    17,497,267.40x = 26,245,901.10 × 12,111,998.60
  4. Step 4: Simplify right side
    17,497,267.40x = 317,890,317,378,938.44
  5. Step 5: Solve for x
    x = 317,890,317,378,938.44/17,497,267.40
  6. Step 6: Final answer
    x = 18,167,997.90

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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.