Home / 33,153,675.18-45,420,697.04-31,911,083.39

Finding the Fourth Proportional to 33,153,675.18, 45,420,697.04 and 31,911,083.39

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Solution

The fourth proportional to 33,153,675.18, 45,420,697.04 and 31,911,083.39 is: 43,718,340.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,153,675.18 : 45,420,697.04 = 31,911,083.39 : x
  2. Step 2: Convert to fraction form
    33,153,675.18/45,420,697.04 = 31,911,083.39/x
  3. Step 3: Cross multiply
    33,153,675.18x = 45,420,697.04 × 31,911,083.39
  4. Step 4: Simplify right side
    33,153,675.18x = 1,449,423,650,728,040.25
  5. Step 5: Solve for x
    x = 1,449,423,650,728,040.25/33,153,675.18
  6. Step 6: Final answer
    x = 43,718,340.22

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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.