Home / 14,569,608.25-20,105,531.29-8,043,097.24

Finding the Fourth Proportional to 14,569,608.25, 20,105,531.29 and 8,043,097.24

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Solution

The fourth proportional to 14,569,608.25, 20,105,531.29 and 8,043,097.24 is: 11,099,182.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,569,608.25 : 20,105,531.29 = 8,043,097.24 : x
  2. Step 2: Convert to fraction form
    14,569,608.25/20,105,531.29 = 8,043,097.24/x
  3. Step 3: Cross multiply
    14,569,608.25x = 20,105,531.29 × 8,043,097.24
  4. Step 4: Simplify right side
    14,569,608.25x = 161,710,743,227,332.62
  5. Step 5: Solve for x
    x = 161,710,743,227,332.62/14,569,608.25
  6. Step 6: Final answer
    x = 11,099,182.66

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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.