Home / 17,645,318.60-26,467,998.70-5,514,845.62

Finding the Fourth Proportional to 17,645,318.60, 26,467,998.70 and 5,514,845.62

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Solution

The fourth proportional to 17,645,318.60, 26,467,998.70 and 5,514,845.62 is: 8,272,274.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,645,318.60 : 26,467,998.70 = 5,514,845.62 : x
  2. Step 2: Convert to fraction form
    17,645,318.60/26,467,998.70 = 5,514,845.62/x
  3. Step 3: Cross multiply
    17,645,318.60x = 26,467,998.70 × 5,514,845.62
  4. Step 4: Simplify right side
    17,645,318.60x = 145,966,926,680,871.41
  5. Step 5: Solve for x
    x = 145,966,926,680,871.41/17,645,318.60
  6. Step 6: Final answer
    x = 8,272,274.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.