Home / 19,266,218.22-28,879,097.46-6,482,284.68

Finding the Fourth Proportional to 19,266,218.22, 28,879,097.46 and 6,482,284.68

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Solution

The fourth proportional to 19,266,218.22, 28,879,097.46 and 6,482,284.68 is: 9,716,620.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,266,218.22 : 28,879,097.46 = 6,482,284.68 : x
  2. Step 2: Convert to fraction form
    19,266,218.22/28,879,097.46 = 6,482,284.68/x
  3. Step 3: Cross multiply
    19,266,218.22x = 28,879,097.46 × 6,482,284.68
  4. Step 4: Simplify right side
    19,266,218.22x = 187,202,531,037,184.91
  5. Step 5: Solve for x
    x = 187,202,531,037,184.91/19,266,218.22
  6. Step 6: Final answer
    x = 9,716,620.51

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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.