Home / 34,989,940.20-48,286,138.02-19,520,024.82

Finding the Fourth Proportional to 34,989,940.20, 48,286,138.02 and 19,520,024.82

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Solution

The fourth proportional to 34,989,940.20, 48,286,138.02 and 19,520,024.82 is: 26,937,645.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,989,940.20 : 48,286,138.02 = 19,520,024.82 : x
  2. Step 2: Convert to fraction form
    34,989,940.20/48,286,138.02 = 19,520,024.82/x
  3. Step 3: Cross multiply
    34,989,940.20x = 48,286,138.02 × 19,520,024.82
  4. Step 4: Simplify right side
    34,989,940.20x = 942,546,612,612,345.75
  5. Step 5: Solve for x
    x = 942,546,612,612,345.75/34,989,940.20
  6. Step 6: Final answer
    x = 26,937,645.71

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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.