Home / 50,484,710.76-75,761,142.30-19,775,481.96

Finding the Fourth Proportional to 50,484,710.76, 75,761,142.30 and 19,775,481.96

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Solution

The fourth proportional to 50,484,710.76, 75,761,142.30 and 19,775,481.96 is: 29,676,570.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,484,710.76 : 75,761,142.30 = 19,775,481.96 : x
  2. Step 2: Convert to fraction form
    50,484,710.76/75,761,142.30 = 19,775,481.96/x
  3. Step 3: Cross multiply
    50,484,710.76x = 75,761,142.30 × 19,775,481.96
  4. Step 4: Simplify right side
    50,484,710.76x = 1,498,213,102,822,643
  5. Step 5: Solve for x
    x = 1,498,213,102,822,643/50,484,710.76
  6. Step 6: Final answer
    x = 29,676,570.99

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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.