Home / 22,261,738.07-30,724,441.79-12,472,843.92

Finding the Fourth Proportional to 22,261,738.07, 30,724,441.79 and 12,472,843.92

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Solution

The fourth proportional to 22,261,738.07, 30,724,441.79 and 12,472,843.92 is: 17,214,341.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,261,738.07 : 30,724,441.79 = 12,472,843.92 : x
  2. Step 2: Convert to fraction form
    22,261,738.07/30,724,441.79 = 12,472,843.92/x
  3. Step 3: Cross multiply
    22,261,738.07x = 30,724,441.79 × 12,472,843.92
  4. Step 4: Simplify right side
    22,261,738.07x = 383,221,166,975,795.38
  5. Step 5: Solve for x
    x = 383,221,166,975,795.38/22,261,738.07
  6. Step 6: Final answer
    x = 17,214,341.75

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1.5x scale

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.