Home / 27,573,670.10-41,360,505.15-18,503,743.70

Finding the Fourth Proportional to 27,573,670.10, 41,360,505.15 and 18,503,743.70

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Solution

The fourth proportional to 27,573,670.10, 41,360,505.15 and 18,503,743.70 is: 27,755,615.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,573,670.10 : 41,360,505.15 = 18,503,743.70 : x
  2. Step 2: Convert to fraction form
    27,573,670.10/41,360,505.15 = 18,503,743.70/x
  3. Step 3: Cross multiply
    27,573,670.10x = 41,360,505.15 × 18,503,743.70
  4. Step 4: Simplify right side
    27,573,670.10x = 765,324,186,598,130
  5. Step 5: Solve for x
    x = 765,324,186,598,130/27,573,670.10
  6. Step 6: Final answer
    x = 27,755,615.55

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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.