Home / 55,433,040.77-76,498,091.25-30,654,904.25

Finding the Fourth Proportional to 55,433,040.77, 76,498,091.25 and 30,654,904.25

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Solution

The fourth proportional to 55,433,040.77, 76,498,091.25 and 30,654,904.25 is: 42,304,041.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,433,040.77 : 76,498,091.25 = 30,654,904.25 : x
  2. Step 2: Convert to fraction form
    55,433,040.77/76,498,091.25 = 30,654,904.25/x
  3. Step 3: Cross multiply
    55,433,040.77x = 76,498,091.25 × 30,654,904.25
  4. Step 4: Simplify right side
    55,433,040.77x = 2,345,041,662,576,513
  5. Step 5: Solve for x
    x = 2,345,041,662,576,513/55,433,040.77
  6. Step 6: Final answer
    x = 42,304,041.60

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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.