Home / 26,768,026.32-36,939,747.24-15,165,564.72

Finding the Fourth Proportional to 26,768,026.32, 36,939,747.24 and 15,165,564.72

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Solution

The fourth proportional to 26,768,026.32, 36,939,747.24 and 15,165,564.72 is: 20,928,406.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,768,026.32 : 36,939,747.24 = 15,165,564.72 : x
  2. Step 2: Convert to fraction form
    26,768,026.32/36,939,747.24 = 15,165,564.72/x
  3. Step 3: Cross multiply
    26,768,026.32x = 36,939,747.24 × 15,165,564.72
  4. Step 4: Simplify right side
    26,768,026.32x = 560,212,127,508,661.44
  5. Step 5: Solve for x
    x = 560,212,127,508,661.44/26,768,026.32
  6. Step 6: Final answer
    x = 20,928,406.18

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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.