Home / 38,062,469.67-52,526,247.02-20,658,818.48

Finding the Fourth Proportional to 38,062,469.67, 52,526,247.02 and 20,658,818.48

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Solution

The fourth proportional to 38,062,469.67, 52,526,247.02 and 20,658,818.48 is: 28,509,190.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,062,469.67 : 52,526,247.02 = 20,658,818.48 : x
  2. Step 2: Convert to fraction form
    38,062,469.67/52,526,247.02 = 20,658,818.48/x
  3. Step 3: Cross multiply
    38,062,469.67x = 52,526,247.02 × 20,658,818.48
  4. Step 4: Simplify right side
    38,062,469.67x = 1,085,130,202,255,895.75
  5. Step 5: Solve for x
    x = 1,085,130,202,255,895.75/38,062,469.67
  6. Step 6: Final answer
    x = 28,509,190.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.