Home / 50,484,521.88-75,726,782.46-12,146,035.56

Finding the Fourth Proportional to 50,484,521.88, 75,726,782.46 and 12,146,035.56

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Solution

The fourth proportional to 50,484,521.88, 75,726,782.46 and 12,146,035.56 is: 18,219,053.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,484,521.88 : 75,726,782.46 = 12,146,035.56 : x
  2. Step 2: Convert to fraction form
    50,484,521.88/75,726,782.46 = 12,146,035.56/x
  3. Step 3: Cross multiply
    50,484,521.88x = 75,726,782.46 × 12,146,035.56
  4. Step 4: Simplify right side
    50,484,521.88x = 919,780,192,603,544.25
  5. Step 5: Solve for x
    x = 919,780,192,603,544.25/50,484,521.88
  6. Step 6: Final answer
    x = 18,219,053.25

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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.