Home / 28,895,886.99-43,286,075.46-17,375,046.21

Finding the Fourth Proportional to 28,895,886.99, 43,286,075.46 and 17,375,046.21

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Solution

The fourth proportional to 28,895,886.99, 43,286,075.46 and 17,375,046.21 is: 26,027,841.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,895,886.99 : 43,286,075.46 = 17,375,046.21 : x
  2. Step 2: Convert to fraction form
    28,895,886.99/43,286,075.46 = 17,375,046.21/x
  3. Step 3: Cross multiply
    28,895,886.99x = 43,286,075.46 × 17,375,046.21
  4. Step 4: Simplify right side
    28,895,886.99x = 752,097,561,367,047
  5. Step 5: Solve for x
    x = 752,097,561,367,047/28,895,886.99
  6. Step 6: Final answer
    x = 26,027,841.32

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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.