Home / 26,946,469.09-37,186,090.79-15,344,032.56

Finding the Fourth Proportional to 26,946,469.09, 37,186,090.79 and 15,344,032.56

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Solution

The fourth proportional to 26,946,469.09, 37,186,090.79 and 15,344,032.56 is: 21,174,744.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,946,469.09 : 37,186,090.79 = 15,344,032.56 : x
  2. Step 2: Convert to fraction form
    26,946,469.09/37,186,090.79 = 15,344,032.56/x
  3. Step 3: Cross multiply
    26,946,469.09x = 37,186,090.79 × 15,344,032.56
  4. Step 4: Simplify right side
    26,946,469.09x = 570,584,587,860,876.12
  5. Step 5: Solve for x
    x = 570,584,587,860,876.12/26,946,469.09
  6. Step 6: Final answer
    x = 21,174,744.12

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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.