Home / 26,512,062.89-36,586,073.12-15,349,026.69

Finding the Fourth Proportional to 26,512,062.89, 36,586,073.12 and 15,349,026.69

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Solution

The fourth proportional to 26,512,062.89, 36,586,073.12 and 15,349,026.69 is: 21,181,324.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,512,062.89 : 36,586,073.12 = 15,349,026.69 : x
  2. Step 2: Convert to fraction form
    26,512,062.89/36,586,073.12 = 15,349,026.69/x
  3. Step 3: Cross multiply
    26,512,062.89x = 36,586,073.12 × 15,349,026.69
  4. Step 4: Simplify right side
    26,512,062.89x = 561,560,612,724,426.44
  5. Step 5: Solve for x
    x = 561,560,612,724,426.44/26,512,062.89
  6. Step 6: Final answer
    x = 21,181,324.71

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1.5x scale

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.