Home / 56,177,317.40-84,328,961.70-43,454,226.20

Finding the Fourth Proportional to 56,177,317.40, 84,328,961.70 and 43,454,226.20

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Solution

The fourth proportional to 56,177,317.40, 84,328,961.70 and 43,454,226.20 is: 65,230,059.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,177,317.40 : 84,328,961.70 = 43,454,226.20 : x
  2. Step 2: Convert to fraction form
    56,177,317.40/84,328,961.70 = 43,454,226.20/x
  3. Step 3: Cross multiply
    56,177,317.40x = 84,328,961.70 × 43,454,226.20
  4. Step 4: Simplify right side
    56,177,317.40x = 3,664,449,776,922,937
  5. Step 5: Solve for x
    x = 3,664,449,776,922,937/56,177,317.40
  6. Step 6: Final answer
    x = 65,230,059.86

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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.