Home / 69,537,653.77-104,303,906.79-28,056,469.45

Finding the Fourth Proportional to 69,537,653.77, 104,303,906.79 and 28,056,469.45

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Solution

The fourth proportional to 69,537,653.77, 104,303,906.79 and 28,056,469.45 is: 42,083,665.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,537,653.77 : 104,303,906.79 = 28,056,469.45 : x
  2. Step 2: Convert to fraction form
    69,537,653.77/104,303,906.79 = 28,056,469.45/x
  3. Step 3: Cross multiply
    69,537,653.77x = 104,303,906.79 × 28,056,469.45
  4. Step 4: Simplify right side
    69,537,653.77x = 2,926,399,374,369,282.50
  5. Step 5: Solve for x
    x = 2,926,399,374,369,282.50/69,537,653.77
  6. Step 6: Final answer
    x = 42,083,665.69

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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.