Home / 26,138,901.12-39,210,224.37-6,969,557.76

Finding the Fourth Proportional to 26,138,901.12, 39,210,224.37 and 6,969,557.76

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Solution

The fourth proportional to 26,138,901.12, 39,210,224.37 and 6,969,557.76 is: 10,454,835.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,138,901.12 : 39,210,224.37 = 6,969,557.76 : x
  2. Step 2: Convert to fraction form
    26,138,901.12/39,210,224.37 = 6,969,557.76/x
  3. Step 3: Cross multiply
    26,138,901.12x = 39,210,224.37 × 6,969,557.76
  4. Step 4: Simplify right side
    26,138,901.12x = 273,277,923,529,274.59
  5. Step 5: Solve for x
    x = 273,277,923,529,274.59/26,138,901.12
  6. Step 6: Final answer
    x = 10,454,835.97

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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.