Home / 26,512,025.43-36,586,021.45-15,348,989.14

Finding the Fourth Proportional to 26,512,025.43, 36,586,021.45 and 15,348,989.14

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Solution

The fourth proportional to 26,512,025.43, 36,586,021.45 and 15,348,989.14 is: 21,181,272.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,512,025.43 : 36,586,021.45 = 15,348,989.14 : x
  2. Step 2: Convert to fraction form
    26,512,025.43/36,586,021.45 = 15,348,989.14/x
  3. Step 3: Cross multiply
    26,512,025.43x = 36,586,021.45 × 15,348,989.14
  4. Step 4: Simplify right side
    26,512,025.43x = 561,558,445,911,857.12
  5. Step 5: Solve for x
    x = 561,558,445,911,857.12/26,512,025.43
  6. Step 6: Final answer
    x = 21,181,272.91

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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.