Home / 73,048,395.73-100,806,883.93-39,557,933.21

Finding the Fourth Proportional to 73,048,395.73, 100,806,883.93 and 39,557,933.21

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Solution

The fourth proportional to 73,048,395.73, 100,806,883.93 and 39,557,933.21 is: 54,590,000.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,048,395.73 : 100,806,883.93 = 39,557,933.21 : x
  2. Step 2: Convert to fraction form
    73,048,395.73/100,806,883.93 = 39,557,933.21/x
  3. Step 3: Cross multiply
    73,048,395.73x = 100,806,883.93 × 39,557,933.21
  4. Step 4: Simplify right side
    73,048,395.73x = 3,987,711,981,487,424
  5. Step 5: Solve for x
    x = 3,987,711,981,487,424/73,048,395.73
  6. Step 6: Final answer
    x = 54,590,000.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.