Home / 41,233,067.70-61,849,601.55-21,035,685.30

Finding the Fourth Proportional to 41,233,067.70, 61,849,601.55 and 21,035,685.30

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Solution

The fourth proportional to 41,233,067.70, 61,849,601.55 and 21,035,685.30 is: 31,553,527.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,233,067.70 : 61,849,601.55 = 21,035,685.30 : x
  2. Step 2: Convert to fraction form
    41,233,067.70/61,849,601.55 = 21,035,685.30/x
  3. Step 3: Cross multiply
    41,233,067.70x = 61,849,601.55 × 21,035,685.30
  4. Step 4: Simplify right side
    41,233,067.70x = 1,301,048,754,136,192.25
  5. Step 5: Solve for x
    x = 1,301,048,754,136,192.25/41,233,067.70
  6. Step 6: Final answer
    x = 31,553,527.95

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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.