Home / 49,143,365.37-67,831,333.62-28,523,454.57

Finding the Fourth Proportional to 49,143,365.37, 67,831,333.62 and 28,523,454.57

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Solution

The fourth proportional to 49,143,365.37, 67,831,333.62 and 28,523,454.57 is: 39,370,196.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,143,365.37 : 67,831,333.62 = 28,523,454.57 : x
  2. Step 2: Convert to fraction form
    49,143,365.37/67,831,333.62 = 28,523,454.57/x
  3. Step 3: Cross multiply
    49,143,365.37x = 67,831,333.62 × 28,523,454.57
  4. Step 4: Simplify right side
    49,143,365.37x = 1,934,783,962,932,583.75
  5. Step 5: Solve for x
    x = 1,934,783,962,932,583.75/49,143,365.37
  6. Step 6: Final answer
    x = 39,370,196.74

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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.