Home / 16,490,834.06-22,747,896.02-10,285,106.90

Finding the Fourth Proportional to 16,490,834.06, 22,747,896.02 and 10,285,106.90

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Solution

The fourth proportional to 16,490,834.06, 22,747,896.02 and 10,285,106.90 is: 14,187,550.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,490,834.06 : 22,747,896.02 = 10,285,106.90 : x
  2. Step 2: Convert to fraction form
    16,490,834.06/22,747,896.02 = 10,285,106.90/x
  3. Step 3: Cross multiply
    16,490,834.06x = 22,747,896.02 × 10,285,106.90
  4. Step 4: Simplify right side
    16,490,834.06x = 233,964,542,315,784.53
  5. Step 5: Solve for x
    x = 233,964,542,315,784.53/16,490,834.06
  6. Step 6: Final answer
    x = 14,187,550.58

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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.