Home / 16,065,042.53-22,169,784.92-8,722,889.87

Finding the Fourth Proportional to 16,065,042.53, 22,169,784.92 and 8,722,889.87

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Solution

The fourth proportional to 16,065,042.53, 22,169,784.92 and 8,722,889.87 is: 12,037,602.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,065,042.53 : 22,169,784.92 = 8,722,889.87 : x
  2. Step 2: Convert to fraction form
    16,065,042.53/22,169,784.92 = 8,722,889.87/x
  3. Step 3: Cross multiply
    16,065,042.53x = 22,169,784.92 × 8,722,889.87
  4. Step 4: Simplify right side
    16,065,042.53x = 193,384,592,209,705.06
  5. Step 5: Solve for x
    x = 193,384,592,209,705.06/16,065,042.53
  6. Step 6: Final answer
    x = 12,037,602.26

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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.