Home / 49,177,605.51-67,865,191.17-27,151,147.53

Finding the Fourth Proportional to 49,177,605.51, 67,865,191.17 and 27,151,147.53

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Solution

The fourth proportional to 49,177,605.51, 67,865,191.17 and 27,151,147.53 is: 37,468,636.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,177,605.51 : 67,865,191.17 = 27,151,147.53 : x
  2. Step 2: Convert to fraction form
    49,177,605.51/67,865,191.17 = 27,151,147.53/x
  3. Step 3: Cross multiply
    49,177,605.51x = 67,865,191.17 × 27,151,147.53
  4. Step 4: Simplify right side
    49,177,605.51x = 1,842,617,817,608,323.50
  5. Step 5: Solve for x
    x = 1,842,617,817,608,323.50/49,177,605.51
  6. Step 6: Final answer
    x = 37,468,636.35

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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.