Home / 69,007,043.61-95,212,735.07-42,177,583.71

Finding the Fourth Proportional to 69,007,043.61, 95,212,735.07 and 42,177,583.71

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Solution

The fourth proportional to 69,007,043.61, 95,212,735.07 and 42,177,583.71 is: 58,194,684.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,007,043.61 : 95,212,735.07 = 42,177,583.71 : x
  2. Step 2: Convert to fraction form
    69,007,043.61/95,212,735.07 = 42,177,583.71/x
  3. Step 3: Cross multiply
    69,007,043.61x = 95,212,735.07 × 42,177,583.71
  4. Step 4: Simplify right side
    69,007,043.61x = 4,015,843,103,462,090
  5. Step 5: Solve for x
    x = 4,015,843,103,462,090/69,007,043.61
  6. Step 6: Final answer
    x = 58,194,684.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.