Home / 18,374,423.78-27,555,757.76-6,076,102.52

Finding the Fourth Proportional to 18,374,423.78, 27,555,757.76 and 6,076,102.52

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Solution

The fourth proportional to 18,374,423.78, 27,555,757.76 and 6,076,102.52 is: 9,112,210.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,374,423.78 : 27,555,757.76 = 6,076,102.52 : x
  2. Step 2: Convert to fraction form
    18,374,423.78/27,555,757.76 = 6,076,102.52/x
  3. Step 3: Cross multiply
    18,374,423.78x = 27,555,757.76 × 6,076,102.52
  4. Step 4: Simplify right side
    18,374,423.78x = 167,431,609,166,045.56
  5. Step 5: Solve for x
    x = 167,431,609,166,045.56/18,374,423.78
  6. Step 6: Final answer
    x = 9,112,210.06

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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.