Home / 26,508,110.76-39,757,499.58-7,077,577.80

Finding the Fourth Proportional to 26,508,110.76, 39,757,499.58 and 7,077,577.80

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Solution

The fourth proportional to 26,508,110.76, 39,757,499.58 and 7,077,577.80 is: 10,615,120.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,508,110.76 : 39,757,499.58 = 7,077,577.80 : x
  2. Step 2: Convert to fraction form
    26,508,110.76/39,757,499.58 = 7,077,577.80/x
  3. Step 3: Cross multiply
    26,508,110.76x = 39,757,499.58 × 7,077,577.80
  4. Step 4: Simplify right side
    26,508,110.76x = 281,386,796,410,917.31
  5. Step 5: Solve for x
    x = 281,386,796,410,917.31/26,508,110.76
  6. Step 6: Final answer
    x = 10,615,120.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.