Home / 45,282,783.85-67,796,622.64-40,691,133.61

Finding the Fourth Proportional to 45,282,783.85, 67,796,622.64 and 40,691,133.61

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Solution

The fourth proportional to 45,282,783.85, 67,796,622.64 and 40,691,133.61 is: 60,922,081.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,282,783.85 : 67,796,622.64 = 40,691,133.61 : x
  2. Step 2: Convert to fraction form
    45,282,783.85/67,796,622.64 = 40,691,133.61/x
  3. Step 3: Cross multiply
    45,282,783.85x = 67,796,622.64 × 40,691,133.61
  4. Step 4: Simplify right side
    45,282,783.85x = 2,758,721,430,032,363.50
  5. Step 5: Solve for x
    x = 2,758,721,430,032,363.50/45,282,783.85
  6. Step 6: Final answer
    x = 60,922,081.10

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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.