Home / 30,320,092.87-41,845,995.44-19,303,323.37

Finding the Fourth Proportional to 30,320,092.87, 41,845,995.44 and 19,303,323.37

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Solution

The fourth proportional to 30,320,092.87, 41,845,995.44 and 19,303,323.37 is: 26,641,303.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,320,092.87 : 41,845,995.44 = 19,303,323.37 : x
  2. Step 2: Convert to fraction form
    30,320,092.87/41,845,995.44 = 19,303,323.37/x
  3. Step 3: Cross multiply
    30,320,092.87x = 41,845,995.44 × 19,303,323.37
  4. Step 4: Simplify right side
    30,320,092.87x = 807,766,781,717,865.38
  5. Step 5: Solve for x
    x = 807,766,781,717,865.38/30,320,092.87
  6. Step 6: Final answer
    x = 26,641,303.02

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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.