Home / 15,467,670.82-23,201,358.49-9,404,076.63

Finding the Fourth Proportional to 15,467,670.82, 23,201,358.49 and 9,404,076.63

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Solution

The fourth proportional to 15,467,670.82, 23,201,358.49 and 9,404,076.63 is: 14,106,025.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,467,670.82 : 23,201,358.49 = 9,404,076.63 : x
  2. Step 2: Convert to fraction form
    15,467,670.82/23,201,358.49 = 9,404,076.63/x
  3. Step 3: Cross multiply
    15,467,670.82x = 23,201,358.49 × 9,404,076.63
  4. Step 4: Simplify right side
    15,467,670.82x = 218,187,353,160,061.09
  5. Step 5: Solve for x
    x = 218,187,353,160,061.09/15,467,670.82
  6. Step 6: Final answer
    x = 14,106,025.12

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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.