Home / 16,795,221.48-25,196,829.78-5,435,670.12

Finding the Fourth Proportional to 16,795,221.48, 25,196,829.78 and 5,435,670.12

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Solution

The fourth proportional to 16,795,221.48, 25,196,829.78 and 5,435,670.12 is: 8,154,798.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,795,221.48 : 25,196,829.78 = 5,435,670.12 : x
  2. Step 2: Convert to fraction form
    16,795,221.48/25,196,829.78 = 5,435,670.12/x
  3. Step 3: Cross multiply
    16,795,221.48x = 25,196,829.78 × 5,435,670.12
  4. Step 4: Simplify right side
    16,795,221.48x = 136,961,654,753,872.19
  5. Step 5: Solve for x
    x = 136,961,654,753,872.19/16,795,221.48
  6. Step 6: Final answer
    x = 8,154,798.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.