Home / 19,380,923.48-26,746,865.81-10,679,093.82

Finding the Fourth Proportional to 19,380,923.48, 26,746,865.81 and 10,679,093.82

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Solution

The fourth proportional to 19,380,923.48, 26,746,865.81 and 10,679,093.82 is: 14,737,805.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,380,923.48 : 26,746,865.81 = 10,679,093.82 : x
  2. Step 2: Convert to fraction form
    19,380,923.48/26,746,865.81 = 10,679,093.82/x
  3. Step 3: Cross multiply
    19,380,923.48x = 26,746,865.81 × 10,679,093.82
  4. Step 4: Simplify right side
    19,380,923.48x = 285,632,289,322,544.81
  5. Step 5: Solve for x
    x = 285,632,289,322,544.81/19,380,923.48
  6. Step 6: Final answer
    x = 14,737,805.95

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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.