Home / 50,965,732.40-76,063,558.54-47,510,034.32

Finding the Fourth Proportional to 50,965,732.40, 76,063,558.54 and 47,510,034.32

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Solution

The fourth proportional to 50,965,732.40, 76,063,558.54 and 47,510,034.32 is: 70,906,118.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,965,732.40 : 76,063,558.54 = 47,510,034.32 : x
  2. Step 2: Convert to fraction form
    50,965,732.40/76,063,558.54 = 47,510,034.32/x
  3. Step 3: Cross multiply
    50,965,732.40x = 76,063,558.54 × 47,510,034.32
  4. Step 4: Simplify right side
    50,965,732.40x = 3,613,782,276,736,729.50
  5. Step 5: Solve for x
    x = 3,613,782,276,736,729.50/50,965,732.40
  6. Step 6: Final answer
    x = 70,906,118.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.