Home / 45,282,792.66-67,796,635.86-40,691,142.42

Finding the Fourth Proportional to 45,282,792.66, 67,796,635.86 and 40,691,142.42

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Solution

The fourth proportional to 45,282,792.66, 67,796,635.86 and 40,691,142.42 is: 60,922,094.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,282,792.66 : 67,796,635.86 = 40,691,142.42 : x
  2. Step 2: Convert to fraction form
    45,282,792.66/67,796,635.86 = 40,691,142.42/x
  3. Step 3: Cross multiply
    45,282,792.66x = 67,796,635.86 × 40,691,142.42
  4. Step 4: Simplify right side
    45,282,792.66x = 2,758,722,565,376,139.50
  5. Step 5: Solve for x
    x = 2,758,722,565,376,139.50/45,282,792.66
  6. Step 6: Final answer
    x = 60,922,094.32

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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.