Home / 19,266,214.24-28,879,091.48-6,482,280.68

Finding the Fourth Proportional to 19,266,214.24, 28,879,091.48 and 6,482,280.68

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Solution

The fourth proportional to 19,266,214.24, 28,879,091.48 and 6,482,280.68 is: 9,716,614.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,266,214.24 : 28,879,091.48 = 6,482,280.68 : x
  2. Step 2: Convert to fraction form
    19,266,214.24/28,879,091.48 = 6,482,280.68/x
  3. Step 3: Cross multiply
    19,266,214.24x = 28,879,091.48 × 6,482,280.68
  4. Step 4: Simplify right side
    19,266,214.24x = 187,202,376,756,756.59
  5. Step 5: Solve for x
    x = 187,202,376,756,756.59/19,266,214.24
  6. Step 6: Final answer
    x = 9,716,614.51

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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.