Home / 23,420,921.07-35,139,228.69-8,078,800.70

Finding the Fourth Proportional to 23,420,921.07, 35,139,228.69 and 8,078,800.70

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Solution

The fourth proportional to 23,420,921.07, 35,139,228.69 and 8,078,800.70 is: 12,120,907.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,420,921.07 : 35,139,228.69 = 8,078,800.70 : x
  2. Step 2: Convert to fraction form
    23,420,921.07/35,139,228.69 = 8,078,800.70/x
  3. Step 3: Cross multiply
    23,420,921.07x = 35,139,228.69 × 8,078,800.70
  4. Step 4: Simplify right side
    23,420,921.07x = 283,882,825,162,535.94
  5. Step 5: Solve for x
    x = 283,882,825,162,535.94/23,420,921.07
  6. Step 6: Final answer
    x = 12,120,907.81

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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.