Home / 50,524,844.45-75,754,682.21-19,822,526.71

Finding the Fourth Proportional to 50,524,844.45, 75,754,682.21 and 19,822,526.71

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Solution

The fourth proportional to 50,524,844.45, 75,754,682.21 and 19,822,526.71 is: 29,721,006.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,524,844.45 : 75,754,682.21 = 19,822,526.71 : x
  2. Step 2: Convert to fraction form
    50,524,844.45/75,754,682.21 = 19,822,526.71/x
  3. Step 3: Cross multiply
    50,524,844.45x = 75,754,682.21 × 19,822,526.71
  4. Step 4: Simplify right side
    50,524,844.45x = 1,501,649,211,375,456.50
  5. Step 5: Solve for x
    x = 1,501,649,211,375,456.50/50,524,844.45
  6. Step 6: Final answer
    x = 29,721,006.13

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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.