Home / 74,553,933.48-111,778,939.27-33,032,240.56

Finding the Fourth Proportional to 74,553,933.48, 111,778,939.27 and 33,032,240.56

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Solution

The fourth proportional to 74,553,933.48, 111,778,939.27 and 33,032,240.56 is: 49,525,338.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,553,933.48 : 111,778,939.27 = 33,032,240.56 : x
  2. Step 2: Convert to fraction form
    74,553,933.48/111,778,939.27 = 33,032,240.56/x
  3. Step 3: Cross multiply
    74,553,933.48x = 111,778,939.27 × 33,032,240.56
  4. Step 4: Simplify right side
    74,553,933.48x = 3,692,308,811,508,270.50
  5. Step 5: Solve for x
    x = 3,692,308,811,508,270.50/74,553,933.48
  6. Step 6: Final answer
    x = 49,525,338.76

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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.