Home / 56,273,961.92-84,415,200.07-17,416,344.06

Finding the Fourth Proportional to 56,273,961.92, 84,415,200.07 and 17,416,344.06

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Solution

The fourth proportional to 56,273,961.92, 84,415,200.07 and 17,416,344.06 is: 26,125,833.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,273,961.92 : 84,415,200.07 = 17,416,344.06 : x
  2. Step 2: Convert to fraction form
    56,273,961.92/84,415,200.07 = 17,416,344.06/x
  3. Step 3: Cross multiply
    56,273,961.92x = 84,415,200.07 × 17,416,344.06
  4. Step 4: Simplify right side
    56,273,961.92x = 1,470,204,168,269,315
  5. Step 5: Solve for x
    x = 1,470,204,168,269,315/56,273,961.92
  6. Step 6: Final answer
    x = 26,125,833.65

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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.