Home / 35,344,718.80-53,017,078.20-18,338,606.80

Finding the Fourth Proportional to 35,344,718.80, 53,017,078.20 and 18,338,606.80

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Solution

The fourth proportional to 35,344,718.80, 53,017,078.20 and 18,338,606.80 is: 27,507,910.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,344,718.80 : 53,017,078.20 = 18,338,606.80 : x
  2. Step 2: Convert to fraction form
    35,344,718.80/53,017,078.20 = 18,338,606.80/x
  3. Step 3: Cross multiply
    35,344,718.80x = 53,017,078.20 × 18,338,606.80
  4. Step 4: Simplify right side
    35,344,718.80x = 972,259,350,794,651.88
  5. Step 5: Solve for x
    x = 972,259,350,794,651.88/35,344,718.80
  6. Step 6: Final answer
    x = 27,507,910.20

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.