Home / 19,266,225.24-28,879,107.90-6,482,291.72

Finding the Fourth Proportional to 19,266,225.24, 28,879,107.90 and 6,482,291.72

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Solution

The fourth proportional to 19,266,225.24, 28,879,107.90 and 6,482,291.72 is: 9,716,631.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,266,225.24 : 28,879,107.90 = 6,482,291.72 : x
  2. Step 2: Convert to fraction form
    19,266,225.24/28,879,107.90 = 6,482,291.72/x
  3. Step 3: Cross multiply
    19,266,225.24x = 28,879,107.90 × 6,482,291.72
  4. Step 4: Simplify right side
    19,266,225.24x = 187,202,802,021,156.56
  5. Step 5: Solve for x
    x = 187,202,802,021,156.56/19,266,225.24
  6. Step 6: Final answer
    x = 9,716,631.03

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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.