Home / 17,321,415.48-23,900,890.62-9,977,814.27

Finding the Fourth Proportional to 17,321,415.48, 23,900,890.62 and 9,977,814.27

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Solution

The fourth proportional to 17,321,415.48, 23,900,890.62 and 9,977,814.27 is: 13,767,849.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,321,415.48 : 23,900,890.62 = 9,977,814.27 : x
  2. Step 2: Convert to fraction form
    17,321,415.48/23,900,890.62 = 9,977,814.27/x
  3. Step 3: Cross multiply
    17,321,415.48x = 23,900,890.62 × 9,977,814.27
  4. Step 4: Simplify right side
    17,321,415.48x = 238,478,647,493,945.16
  5. Step 5: Solve for x
    x = 238,478,647,493,945.16/17,321,415.48
  6. Step 6: Final answer
    x = 13,767,849.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.