Home / 16,505,920.82-22,778,253.26-10,314,562.70

Finding the Fourth Proportional to 16,505,920.82, 22,778,253.26 and 10,314,562.70

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Solution

The fourth proportional to 16,505,920.82, 22,778,253.26 and 10,314,562.70 is: 14,234,148.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,505,920.82 : 22,778,253.26 = 10,314,562.70 : x
  2. Step 2: Convert to fraction form
    16,505,920.82/22,778,253.26 = 10,314,562.70/x
  3. Step 3: Cross multiply
    16,505,920.82x = 22,778,253.26 × 10,314,562.70
  4. Step 4: Simplify right side
    16,505,920.82x = 234,947,721,281,285.31
  5. Step 5: Solve for x
    x = 234,947,721,281,285.31/16,505,920.82
  6. Step 6: Final answer
    x = 14,234,148.09

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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.