Home / 39,707,429.72-54,797,583.74-22,067,075.81

Finding the Fourth Proportional to 39,707,429.72, 54,797,583.74 and 22,067,075.81

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Solution

The fourth proportional to 39,707,429.72, 54,797,583.74 and 22,067,075.81 is: 30,453,304.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,707,429.72 : 54,797,583.74 = 22,067,075.81 : x
  2. Step 2: Convert to fraction form
    39,707,429.72/54,797,583.74 = 22,067,075.81/x
  3. Step 3: Cross multiply
    39,707,429.72x = 54,797,583.74 × 22,067,075.81
  4. Step 4: Simplify right side
    39,707,429.72x = 1,209,222,434,595,403.25
  5. Step 5: Solve for x
    x = 1,209,222,434,595,403.25/39,707,429.72
  6. Step 6: Final answer
    x = 30,453,304.16

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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.