Home / 49,172,777.07-67,856,654.86-27,145,804.46

Finding the Fourth Proportional to 49,172,777.07, 67,856,654.86 and 27,145,804.46

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Solution

The fourth proportional to 49,172,777.07, 67,856,654.86 and 27,145,804.46 is: 37,460,228.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,172,777.07 : 67,856,654.86 = 27,145,804.46 : x
  2. Step 2: Convert to fraction form
    49,172,777.07/67,856,654.86 = 27,145,804.46/x
  3. Step 3: Cross multiply
    49,172,777.07x = 67,856,654.86 × 27,145,804.46
  4. Step 4: Simplify right side
    49,172,777.07x = 1,842,023,483,986,583.25
  5. Step 5: Solve for x
    x = 1,842,023,483,986,583.25/49,172,777.07
  6. Step 6: Final answer
    x = 37,460,228.89

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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.