Home / 64,201,843.68-96,308,364.24-18,144,193.92

Finding the Fourth Proportional to 64,201,843.68, 96,308,364.24 and 18,144,193.92

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Solution

The fourth proportional to 64,201,843.68, 96,308,364.24 and 18,144,193.92 is: 27,217,873.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,201,843.68 : 96,308,364.24 = 18,144,193.92 : x
  2. Step 2: Convert to fraction form
    64,201,843.68/96,308,364.24 = 18,144,193.92/x
  3. Step 3: Cross multiply
    64,201,843.68x = 96,308,364.24 × 18,144,193.92
  4. Step 4: Simplify right side
    64,201,843.68x = 1,747,437,636,888,553.50
  5. Step 5: Solve for x
    x = 1,747,437,636,888,553.50/64,201,843.68
  6. Step 6: Final answer
    x = 27,217,873.14

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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.