Home / 73,812,169.20-110,717,670.60-19,224,649.20

Finding the Fourth Proportional to 73,812,169.20, 110,717,670.60 and 19,224,649.20

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Solution

The fourth proportional to 73,812,169.20, 110,717,670.60 and 19,224,649.20 is: 28,836,821.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,812,169.20 : 110,717,670.60 = 19,224,649.20 : x
  2. Step 2: Convert to fraction form
    73,812,169.20/110,717,670.60 = 19,224,649.20/x
  3. Step 3: Cross multiply
    73,812,169.20x = 110,717,670.60 × 19,224,649.20
  4. Step 4: Simplify right side
    73,812,169.20x = 2,128,508,377,526,153.25
  5. Step 5: Solve for x
    x = 2,128,508,377,526,153.25/73,812,169.20
  6. Step 6: Final answer
    x = 28,836,821.90

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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.