Home / 26,358,578.64-36,373,775.76-15,345,645.30

Finding the Fourth Proportional to 26,358,578.64, 36,373,775.76 and 15,345,645.30

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Solution

The fourth proportional to 26,358,578.64, 36,373,775.76 and 15,345,645.30 is: 21,176,371.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,358,578.64 : 36,373,775.76 = 15,345,645.30 : x
  2. Step 2: Convert to fraction form
    26,358,578.64/36,373,775.76 = 15,345,645.30/x
  3. Step 3: Cross multiply
    26,358,578.64x = 36,373,775.76 × 15,345,645.30
  4. Step 4: Simplify right side
    26,358,578.64x = 558,179,061,034,697.94
  5. Step 5: Solve for x
    x = 558,179,061,034,697.94/26,358,578.64
  6. Step 6: Final answer
    x = 21,176,371.79

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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.