Home / 73,385,487.20-110,078,230.80-33,074,703.20

Finding the Fourth Proportional to 73,385,487.20, 110,078,230.80 and 33,074,703.20

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Solution

The fourth proportional to 73,385,487.20, 110,078,230.80 and 33,074,703.20 is: 49,612,054.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,385,487.20 : 110,078,230.80 = 33,074,703.20 : x
  2. Step 2: Convert to fraction form
    73,385,487.20/110,078,230.80 = 33,074,703.20/x
  3. Step 3: Cross multiply
    73,385,487.20x = 110,078,230.80 × 33,074,703.20
  4. Step 4: Simplify right side
    73,385,487.20x = 3,640,804,812,491,098.50
  5. Step 5: Solve for x
    x = 3,640,804,812,491,098.50/73,385,487.20
  6. Step 6: Final answer
    x = 49,612,054.80

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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.