Home / 33,153,676.18-45,420,698.41-31,911,084.39

Finding the Fourth Proportional to 33,153,676.18, 45,420,698.41 and 31,911,084.39

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Solution

The fourth proportional to 33,153,676.18, 45,420,698.41 and 31,911,084.39 is: 43,718,341.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,153,676.18 : 45,420,698.41 = 31,911,084.39 : x
  2. Step 2: Convert to fraction form
    33,153,676.18/45,420,698.41 = 31,911,084.39/x
  3. Step 3: Cross multiply
    33,153,676.18x = 45,420,698.41 × 31,911,084.39
  4. Step 4: Simplify right side
    33,153,676.18x = 1,449,423,740,014,248.75
  5. Step 5: Solve for x
    x = 1,449,423,740,014,248.75/33,153,676.18
  6. Step 6: Final answer
    x = 43,718,341.58

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.