Home / 23,150,214.32-31,944,992.90-13,363,811.29

Finding the Fourth Proportional to 23,150,214.32, 31,944,992.90 and 13,363,811.29

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Solution

The fourth proportional to 23,150,214.32, 31,944,992.90 and 13,363,811.29 is: 18,440,730.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,150,214.32 : 31,944,992.90 = 13,363,811.29 : x
  2. Step 2: Convert to fraction form
    23,150,214.32/31,944,992.90 = 13,363,811.29/x
  3. Step 3: Cross multiply
    23,150,214.32x = 31,944,992.90 × 13,363,811.29
  4. Step 4: Simplify right side
    23,150,214.32x = 426,906,856,749,102
  5. Step 5: Solve for x
    x = 426,906,856,749,102/23,150,214.32
  6. Step 6: Final answer
    x = 18,440,730.22

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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.