Home / 26,613,356.64-36,726,910.46-15,608,043.94

Finding the Fourth Proportional to 26,613,356.64, 36,726,910.46 and 15,608,043.94

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Solution

The fourth proportional to 26,613,356.64, 36,726,910.46 and 15,608,043.94 is: 21,539,381.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,613,356.64 : 36,726,910.46 = 15,608,043.94 : x
  2. Step 2: Convert to fraction form
    26,613,356.64/36,726,910.46 = 15,608,043.94/x
  3. Step 3: Cross multiply
    26,613,356.64x = 36,726,910.46 × 15,608,043.94
  4. Step 4: Simplify right side
    26,613,356.64x = 573,235,232,240,125.62
  5. Step 5: Solve for x
    x = 573,235,232,240,125.62/26,613,356.64
  6. Step 6: Final answer
    x = 21,539,381.15

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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.