Home / 15,206,986.70-22,810,479.26-10,099,392.63

Finding the Fourth Proportional to 15,206,986.70, 22,810,479.26 and 10,099,392.63

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Solution

The fourth proportional to 15,206,986.70, 22,810,479.26 and 10,099,392.63 is: 15,149,088.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,206,986.70 : 22,810,479.26 = 10,099,392.63 : x
  2. Step 2: Convert to fraction form
    15,206,986.70/22,810,479.26 = 10,099,392.63/x
  3. Step 3: Cross multiply
    15,206,986.70x = 22,810,479.26 × 10,099,392.63
  4. Step 4: Simplify right side
    15,206,986.70x = 230,371,986,181,650.38
  5. Step 5: Solve for x
    x = 230,371,986,181,650.38/15,206,986.70
  6. Step 6: Final answer
    x = 15,149,088.42

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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.