Home / 19,448,570.30-29,172,855.45-18,332,544.20

Finding the Fourth Proportional to 19,448,570.30, 29,172,855.45 and 18,332,544.20

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Solution

The fourth proportional to 19,448,570.30, 29,172,855.45 and 18,332,544.20 is: 27,498,816.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,448,570.30 : 29,172,855.45 = 18,332,544.20 : x
  2. Step 2: Convert to fraction form
    19,448,570.30/29,172,855.45 = 18,332,544.20/x
  3. Step 3: Cross multiply
    19,448,570.30x = 29,172,855.45 × 18,332,544.20
  4. Step 4: Simplify right side
    19,448,570.30x = 534,812,661,977,335.88
  5. Step 5: Solve for x
    x = 534,812,661,977,335.88/19,448,570.30
  6. Step 6: Final answer
    x = 27,498,816.30

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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.