Home / 16,143,856.14-22,272,932.50-10,345,834.83

Finding the Fourth Proportional to 16,143,856.14, 22,272,932.50 and 10,345,834.83

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Solution

The fourth proportional to 16,143,856.14, 22,272,932.50 and 10,345,834.83 is: 14,273,670.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,143,856.14 : 22,272,932.50 = 10,345,834.83 : x
  2. Step 2: Convert to fraction form
    16,143,856.14/22,272,932.50 = 10,345,834.83/x
  3. Step 3: Cross multiply
    16,143,856.14x = 22,272,932.50 × 10,345,834.83
  4. Step 4: Simplify right side
    16,143,856.14x = 230,432,080,824,738.97
  5. Step 5: Solve for x
    x = 230,432,080,824,738.97/16,143,856.14
  6. Step 6: Final answer
    x = 14,273,670.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.