Home / 38,627,540.55-57,905,290.33-13,050,663.03

Finding the Fourth Proportional to 38,627,540.55, 57,905,290.33 and 13,050,663.03

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Solution

The fourth proportional to 38,627,540.55, 57,905,290.33 and 13,050,663.03 is: 19,563,824.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,627,540.55 : 57,905,290.33 = 13,050,663.03 : x
  2. Step 2: Convert to fraction form
    38,627,540.55/57,905,290.33 = 13,050,663.03/x
  3. Step 3: Cross multiply
    38,627,540.55x = 57,905,290.33 × 13,050,663.03
  4. Step 4: Simplify right side
    38,627,540.55x = 755,702,431,718,520.75
  5. Step 5: Solve for x
    x = 755,702,431,718,520.75/38,627,540.55
  6. Step 6: Final answer
    x = 19,563,824.69

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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.