Home / 19,757,025.39-29,636,058.10-5,380,387.23

Finding the Fourth Proportional to 19,757,025.39, 29,636,058.10 and 5,380,387.23

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Solution

The fourth proportional to 19,757,025.39, 29,636,058.10 and 5,380,387.23 is: 8,070,722.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,757,025.39 : 29,636,058.10 = 5,380,387.23 : x
  2. Step 2: Convert to fraction form
    19,757,025.39/29,636,058.10 = 5,380,387.23/x
  3. Step 3: Cross multiply
    19,757,025.39x = 29,636,058.10 × 5,380,387.23
  4. Step 4: Simplify right side
    19,757,025.39x = 159,453,468,548,778.09
  5. Step 5: Solve for x
    x = 159,453,468,548,778.09/19,757,025.39
  6. Step 6: Final answer
    x = 8,070,722.46

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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.