Home / 34,989,945.20-48,286,144.92-19,520,029.84

Finding the Fourth Proportional to 34,989,945.20, 48,286,144.92 and 19,520,029.84

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Solution

The fourth proportional to 34,989,945.20, 48,286,144.92 and 19,520,029.84 is: 26,937,652.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,989,945.20 : 48,286,144.92 = 19,520,029.84 : x
  2. Step 2: Convert to fraction form
    34,989,945.20/48,286,144.92 = 19,520,029.84/x
  3. Step 3: Cross multiply
    34,989,945.20x = 48,286,144.92 × 19,520,029.84
  4. Step 4: Simplify right side
    34,989,945.20x = 942,546,989,696,964.50
  5. Step 5: Solve for x
    x = 942,546,989,696,964.50/34,989,945.20
  6. Step 6: Final answer
    x = 26,937,652.64

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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.