Home / 50,484,132.79-75,760,272.29-19,774,902.83

Finding the Fourth Proportional to 50,484,132.79, 75,760,272.29 and 19,774,902.83

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Solution

The fourth proportional to 50,484,132.79, 75,760,272.29 and 19,774,902.83 is: 29,675,700.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,484,132.79 : 75,760,272.29 = 19,774,902.83 : x
  2. Step 2: Convert to fraction form
    50,484,132.79/75,760,272.29 = 19,774,902.83/x
  3. Step 3: Cross multiply
    50,484,132.79x = 75,760,272.29 × 19,774,902.83
  4. Step 4: Simplify right side
    50,484,132.79x = 1,498,152,022,579,727.50
  5. Step 5: Solve for x
    x = 1,498,152,022,579,727.50/50,484,132.79
  6. Step 6: Final answer
    x = 29,675,700.86

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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.