Home / 35,236,401.80-52,838,856.30-13,663,833.80

Finding the Fourth Proportional to 35,236,401.80, 52,838,856.30 and 13,663,833.80

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Solution

The fourth proportional to 35,236,401.80, 52,838,856.30 and 13,663,833.80 is: 20,489,644.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,236,401.80 : 52,838,856.30 = 13,663,833.80 : x
  2. Step 2: Convert to fraction form
    35,236,401.80/52,838,856.30 = 13,663,833.80/x
  3. Step 3: Cross multiply
    35,236,401.80x = 52,838,856.30 × 13,663,833.80
  4. Step 4: Simplify right side
    35,236,401.80x = 721,981,350,665,283
  5. Step 5: Solve for x
    x = 721,981,350,665,283/35,236,401.80
  6. Step 6: Final answer
    x = 20,489,644.62

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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.