Home / 64,170,456.96-96,248,861.82-18,111,187.20

Finding the Fourth Proportional to 64,170,456.96, 96,248,861.82 and 18,111,187.20

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Solution

The fourth proportional to 64,170,456.96, 96,248,861.82 and 18,111,187.20 is: 27,164,854.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,170,456.96 : 96,248,861.82 = 18,111,187.20 : x
  2. Step 2: Convert to fraction form
    64,170,456.96/96,248,861.82 = 18,111,187.20/x
  3. Step 3: Cross multiply
    64,170,456.96x = 96,248,861.82 × 18,111,187.20
  4. Step 4: Simplify right side
    64,170,456.96x = 1,743,181,154,208,952.50
  5. Step 5: Solve for x
    x = 1,743,181,154,208,952.50/64,170,456.96
  6. Step 6: Final answer
    x = 27,164,854.93

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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.