Home / 48,705,334.45-73,061,410.65-19,559,169.04

Finding the Fourth Proportional to 48,705,334.45, 73,061,410.65 and 19,559,169.04

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Solution

The fourth proportional to 48,705,334.45, 73,061,410.65 and 19,559,169.04 is: 29,340,122.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,705,334.45 : 73,061,410.65 = 19,559,169.04 : x
  2. Step 2: Convert to fraction form
    48,705,334.45/73,061,410.65 = 19,559,169.04/x
  3. Step 3: Cross multiply
    48,705,334.45x = 73,061,410.65 × 19,559,169.04
  4. Step 4: Simplify right side
    48,705,334.45x = 1,429,020,481,253,104.25
  5. Step 5: Solve for x
    x = 1,429,020,481,253,104.25/48,705,334.45
  6. Step 6: Final answer
    x = 29,340,122.55

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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.