Home / 53,028,488.27-73,168,340.37-30,997,727.17

Finding the Fourth Proportional to 53,028,488.27, 73,168,340.37 and 30,997,727.17

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Solution

The fourth proportional to 53,028,488.27, 73,168,340.37 and 30,997,727.17 is: 42,770,448.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,028,488.27 : 73,168,340.37 = 30,997,727.17 : x
  2. Step 2: Convert to fraction form
    53,028,488.27/73,168,340.37 = 30,997,727.17/x
  3. Step 3: Cross multiply
    53,028,488.27x = 73,168,340.37 × 30,997,727.17
  4. Step 4: Simplify right side
    53,028,488.27x = 2,268,052,252,270,957
  5. Step 5: Solve for x
    x = 2,268,052,252,270,957/53,028,488.27
  6. Step 6: Final answer
    x = 42,770,448.98

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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.