Home / 52,263,025.80-72,093,560.40-31,349,493.84

Finding the Fourth Proportional to 52,263,025.80, 72,093,560.40 and 31,349,493.84

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Solution

The fourth proportional to 52,263,025.80, 72,093,560.40 and 31,349,493.84 is: 43,244,657.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,263,025.80 : 72,093,560.40 = 31,349,493.84 : x
  2. Step 2: Convert to fraction form
    52,263,025.80/72,093,560.40 = 31,349,493.84/x
  3. Step 3: Cross multiply
    52,263,025.80x = 72,093,560.40 × 31,349,493.84
  4. Step 4: Simplify right side
    52,263,025.80x = 2,260,096,627,663,468
  5. Step 5: Solve for x
    x = 2,260,096,627,663,468/52,263,025.80
  6. Step 6: Final answer
    x = 43,244,657.06

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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.