Home / 26,776,375.08-36,966,571.67-20,485,065.93

Finding the Fourth Proportional to 26,776,375.08, 36,966,571.67 and 20,485,065.93

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Solution

The fourth proportional to 26,776,375.08, 36,966,571.67 and 20,485,065.93 is: 28,280,999.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,776,375.08 : 36,966,571.67 = 20,485,065.93 : x
  2. Step 2: Convert to fraction form
    26,776,375.08/36,966,571.67 = 20,485,065.93/x
  3. Step 3: Cross multiply
    26,776,375.08x = 36,966,571.67 × 20,485,065.93
  4. Step 4: Simplify right side
    26,776,375.08x = 757,262,657,917,232.88
  5. Step 5: Solve for x
    x = 757,262,657,917,232.88/26,776,375.08
  6. Step 6: Final answer
    x = 28,280,999.79

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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.