Home / 49,113,921.60-73,529,164.80-43,445,217.60

Finding the Fourth Proportional to 49,113,921.60, 73,529,164.80 and 43,445,217.60

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Solution

The fourth proportional to 49,113,921.60, 73,529,164.80 and 43,445,217.60 is: 65,042,465.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,113,921.60 : 73,529,164.80 = 43,445,217.60 : x
  2. Step 2: Convert to fraction form
    49,113,921.60/73,529,164.80 = 43,445,217.60/x
  3. Step 3: Cross multiply
    49,113,921.60x = 73,529,164.80 × 43,445,217.60
  4. Step 4: Simplify right side
    49,113,921.60x = 3,194,490,564,682,260.50
  5. Step 5: Solve for x
    x = 3,194,490,564,682,260.50/49,113,921.60
  6. Step 6: Final answer
    x = 65,042,465.77

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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.