Home / 33,113,220.90-45,696,245.46-18,432,355.32

Finding the Fourth Proportional to 33,113,220.90, 45,696,245.46 and 18,432,355.32

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Solution

The fourth proportional to 33,113,220.90, 45,696,245.46 and 18,432,355.32 is: 25,436,650.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,113,220.90 : 45,696,245.46 = 18,432,355.32 : x
  2. Step 2: Convert to fraction form
    33,113,220.90/45,696,245.46 = 18,432,355.32/x
  3. Step 3: Cross multiply
    33,113,220.90x = 45,696,245.46 × 18,432,355.32
  4. Step 4: Simplify right side
    33,113,220.90x = 842,289,433,108,656.88
  5. Step 5: Solve for x
    x = 842,289,433,108,656.88/33,113,220.90
  6. Step 6: Final answer
    x = 25,436,650.69

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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.