Home / 28,901,155.68-43,340,932.46-11,623,524.90

Finding the Fourth Proportional to 28,901,155.68, 43,340,932.46 and 11,623,524.90

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Solution

The fourth proportional to 28,901,155.68, 43,340,932.46 and 11,623,524.90 is: 17,430,943.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,901,155.68 : 43,340,932.46 = 11,623,524.90 : x
  2. Step 2: Convert to fraction form
    28,901,155.68/43,340,932.46 = 11,623,524.90/x
  3. Step 3: Cross multiply
    28,901,155.68x = 43,340,932.46 × 11,623,524.90
  4. Step 4: Simplify right side
    28,901,155.68x = 503,774,407,579,910.62
  5. Step 5: Solve for x
    x = 503,774,407,579,910.62/28,901,155.68
  6. Step 6: Final answer
    x = 17,430,943.36

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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.