Home / 16,235,372.16-22,404,978.24-9,795,600

Finding the Fourth Proportional to 16,235,372.16, 22,404,978.24 and 9,795,600

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Solution

The fourth proportional to 16,235,372.16, 22,404,978.24 and 9,795,600 is: 13,518,027.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,235,372.16 : 22,404,978.24 = 9,795,600 : x
  2. Step 2: Convert to fraction form
    16,235,372.16/22,404,978.24 = 9,795,600/x
  3. Step 3: Cross multiply
    16,235,372.16x = 22,404,978.24 × 9,795,600
  4. Step 4: Simplify right side
    16,235,372.16x = 219,470,204,847,743.97
  5. Step 5: Solve for x
    x = 219,470,204,847,743.97/16,235,372.16
  6. Step 6: Final answer
    x = 13,518,027.35

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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.