Home / 52,945,014.25-78,885,375.62-49,971,380.32

Finding the Fourth Proportional to 52,945,014.25, 78,885,375.62 and 49,971,380.32

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Solution

The fourth proportional to 52,945,014.25, 78,885,375.62 and 49,971,380.32 is: 74,454,812.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,945,014.25 : 78,885,375.62 = 49,971,380.32 : x
  2. Step 2: Convert to fraction form
    52,945,014.25/78,885,375.62 = 49,971,380.32/x
  3. Step 3: Cross multiply
    52,945,014.25x = 78,885,375.62 × 49,971,380.32
  4. Step 4: Simplify right side
    52,945,014.25x = 3,942,011,106,793,076
  5. Step 5: Solve for x
    x = 3,942,011,106,793,076/52,945,014.25
  6. Step 6: Final answer
    x = 74,454,812.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.