Home / 27,838,662.52-41,761,661.10-10,328,837.08

Finding the Fourth Proportional to 27,838,662.52, 41,761,661.10 and 10,328,837.08

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Solution

The fourth proportional to 27,838,662.52, 41,761,661.10 and 10,328,837.08 is: 15,494,616.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,838,662.52 : 41,761,661.10 = 10,328,837.08 : x
  2. Step 2: Convert to fraction form
    27,838,662.52/41,761,661.10 = 10,328,837.08/x
  3. Step 3: Cross multiply
    27,838,662.52x = 41,761,661.10 × 10,328,837.08
  4. Step 4: Simplify right side
    27,838,662.52x = 431,349,393,692,073.62
  5. Step 5: Solve for x
    x = 431,349,393,692,073.62/27,838,662.52
  6. Step 6: Final answer
    x = 15,494,616.29

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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.