Home / 15,172,026.30-22,763,773.03-9,110,983.61

Finding the Fourth Proportional to 15,172,026.30, 22,763,773.03 and 9,110,983.61

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Solution

The fourth proportional to 15,172,026.30, 22,763,773.03 and 9,110,983.61 is: 13,669,918.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,172,026.30 : 22,763,773.03 = 9,110,983.61 : x
  2. Step 2: Convert to fraction form
    15,172,026.30/22,763,773.03 = 9,110,983.61/x
  3. Step 3: Cross multiply
    15,172,026.30x = 22,763,773.03 × 9,110,983.61
  4. Step 4: Simplify right side
    15,172,026.30x = 207,400,362,978,090.03
  5. Step 5: Solve for x
    x = 207,400,362,978,090.03/15,172,026.30
  6. Step 6: Final answer
    x = 13,669,918.50

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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.