Home / 55,807,506.54-77,018,673.08-33,481,329.12

Finding the Fourth Proportional to 55,807,506.54, 77,018,673.08 and 33,481,329.12

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Solution

The fourth proportional to 55,807,506.54, 77,018,673.08 and 33,481,329.12 is: 46,206,822.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,807,506.54 : 77,018,673.08 = 33,481,329.12 : x
  2. Step 2: Convert to fraction form
    55,807,506.54/77,018,673.08 = 33,481,329.12/x
  3. Step 3: Cross multiply
    55,807,506.54x = 77,018,673.08 × 33,481,329.12
  4. Step 4: Simplify right side
    55,807,506.54x = 2,578,687,541,777,164
  5. Step 5: Solve for x
    x = 2,578,687,541,777,164/55,807,506.54
  6. Step 6: Final answer
    x = 46,206,822.37

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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.