Home / 49,113,953.60-73,529,212.80-43,445,249.60

Finding the Fourth Proportional to 49,113,953.60, 73,529,212.80 and 43,445,249.60

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Solution

The fourth proportional to 49,113,953.60, 73,529,212.80 and 43,445,249.60 is: 65,042,513.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,113,953.60 : 73,529,212.80 = 43,445,249.60 : x
  2. Step 2: Convert to fraction form
    49,113,953.60/73,529,212.80 = 43,445,249.60/x
  3. Step 3: Cross multiply
    49,113,953.60x = 73,529,212.80 × 43,445,249.60
  4. Step 4: Simplify right side
    49,113,953.60x = 3,194,495,002,987,515
  5. Step 5: Solve for x
    x = 3,194,495,002,987,515/49,113,953.60
  6. Step 6: Final answer
    x = 65,042,513.76

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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.