Home / 57,205,183.52-78,968,599.44-34,007,820.32

Finding the Fourth Proportional to 57,205,183.52, 78,968,599.44 and 34,007,820.32

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Solution

The fourth proportional to 57,205,183.52, 78,968,599.44 and 34,007,820.32 is: 46,945,919.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,205,183.52 : 78,968,599.44 = 34,007,820.32 : x
  2. Step 2: Convert to fraction form
    57,205,183.52/78,968,599.44 = 34,007,820.32/x
  3. Step 3: Cross multiply
    57,205,183.52x = 78,968,599.44 × 34,007,820.32
  4. Step 4: Simplify right side
    57,205,183.52x = 2,685,549,940,677,572.50
  5. Step 5: Solve for x
    x = 2,685,549,940,677,572.50/57,205,183.52
  6. Step 6: Final answer
    x = 46,945,919.50

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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.