Home / 27,843,571.80-41,755,352.18-9,642,865.73

Finding the Fourth Proportional to 27,843,571.80, 41,755,352.18 and 9,642,865.73

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Solution

The fourth proportional to 27,843,571.80, 41,755,352.18 and 9,642,865.73 is: 14,460,833.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,843,571.80 : 41,755,352.18 = 9,642,865.73 : x
  2. Step 2: Convert to fraction form
    27,843,571.80/41,755,352.18 = 9,642,865.73/x
  3. Step 3: Cross multiply
    27,843,571.80x = 41,755,352.18 × 9,642,865.73
  4. Step 4: Simplify right side
    27,843,571.80x = 402,641,254,323,611.69
  5. Step 5: Solve for x
    x = 402,641,254,323,611.69/27,843,571.80
  6. Step 6: Final answer
    x = 14,460,833.45

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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.