Home / 44,612,108.40-66,768,863.40-31,175,180.40

Finding the Fourth Proportional to 44,612,108.40, 66,768,863.40 and 31,175,180.40

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Solution

The fourth proportional to 44,612,108.40, 66,768,863.40 and 31,175,180.40 is: 46,658,439.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,612,108.40 : 66,768,863.40 = 31,175,180.40 : x
  2. Step 2: Convert to fraction form
    44,612,108.40/66,768,863.40 = 31,175,180.40/x
  3. Step 3: Cross multiply
    44,612,108.40x = 66,768,863.40 × 31,175,180.40
  4. Step 4: Simplify right side
    44,612,108.40x = 2,081,531,361,597,957.25
  5. Step 5: Solve for x
    x = 2,081,531,361,597,957.25/44,612,108.40
  6. Step 6: Final answer
    x = 46,658,439.52

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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.