Home / 54,823,669.56-75,656,752.92-30,039,918.12

Finding the Fourth Proportional to 54,823,669.56, 75,656,752.92 and 30,039,918.12

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Solution

The fourth proportional to 54,823,669.56, 75,656,752.92 and 30,039,918.12 is: 41,455,135.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,823,669.56 : 75,656,752.92 = 30,039,918.12 : x
  2. Step 2: Convert to fraction form
    54,823,669.56/75,656,752.92 = 30,039,918.12/x
  3. Step 3: Cross multiply
    54,823,669.56x = 75,656,752.92 × 30,039,918.12
  4. Step 4: Simplify right side
    54,823,669.56x = 2,272,722,662,941,871
  5. Step 5: Solve for x
    x = 2,272,722,662,941,871/54,823,669.56
  6. Step 6: Final answer
    x = 41,455,135.73

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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.