Home / 73,453,836.80-110,180,755.20-39,441,612.80

Finding the Fourth Proportional to 73,453,836.80, 110,180,755.20 and 39,441,612.80

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Solution

The fourth proportional to 73,453,836.80, 110,180,755.20 and 39,441,612.80 is: 59,162,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,453,836.80 : 110,180,755.20 = 39,441,612.80 : x
  2. Step 2: Convert to fraction form
    73,453,836.80/110,180,755.20 = 39,441,612.80/x
  3. Step 3: Cross multiply
    73,453,836.80x = 110,180,755.20 × 39,441,612.80
  4. Step 4: Simplify right side
    73,453,836.80x = 4,345,706,684,609,986.50
  5. Step 5: Solve for x
    x = 4,345,706,684,609,986.50/73,453,836.80
  6. Step 6: Final answer
    x = 59,162,419.20

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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.