Home / 51,858,420.32-77,836,454.04-26,317,759.52

Finding the Fourth Proportional to 51,858,420.32, 77,836,454.04 and 26,317,759.52

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Solution

The fourth proportional to 51,858,420.32, 77,836,454.04 and 26,317,759.52 is: 39,501,416.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,858,420.32 : 77,836,454.04 = 26,317,759.52 : x
  2. Step 2: Convert to fraction form
    51,858,420.32/77,836,454.04 = 26,317,759.52/x
  3. Step 3: Cross multiply
    51,858,420.32x = 77,836,454.04 × 26,317,759.52
  4. Step 4: Simplify right side
    51,858,420.32x = 2,048,481,079,314,252.50
  5. Step 5: Solve for x
    x = 2,048,481,079,314,252.50/51,858,420.32
  6. Step 6: Final answer
    x = 39,501,416.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.