Home / 25,282,352.19-34,876,792.44-15,356,593.56

Finding the Fourth Proportional to 25,282,352.19, 34,876,792.44 and 15,356,593.56

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Solution

The fourth proportional to 25,282,352.19, 34,876,792.44 and 15,356,593.56 is: 21,184,291.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,282,352.19 : 34,876,792.44 = 15,356,593.56 : x
  2. Step 2: Convert to fraction form
    25,282,352.19/34,876,792.44 = 15,356,593.56/x
  3. Step 3: Cross multiply
    25,282,352.19x = 34,876,792.44 × 15,356,593.56
  4. Step 4: Simplify right side
    25,282,352.19x = 535,588,726,177,560.69
  5. Step 5: Solve for x
    x = 535,588,726,177,560.69/25,282,352.19
  6. Step 6: Final answer
    x = 21,184,291.80

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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.