Home / 19,372,815.22-26,733,497.42-10,670,800.54

Finding the Fourth Proportional to 19,372,815.22, 26,733,497.42 and 10,670,800.54

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Solution

The fourth proportional to 19,372,815.22, 26,733,497.42 and 10,670,800.54 is: 14,725,160.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,372,815.22 : 26,733,497.42 = 10,670,800.54 : x
  2. Step 2: Convert to fraction form
    19,372,815.22/26,733,497.42 = 10,670,800.54/x
  3. Step 3: Cross multiply
    19,372,815.22x = 26,733,497.42 × 10,670,800.54
  4. Step 4: Simplify right side
    19,372,815.22x = 285,267,818,705,424.62
  5. Step 5: Solve for x
    x = 285,267,818,705,424.62/19,372,815.22
  6. Step 6: Final answer
    x = 14,725,160.77

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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.