Home / 50,371,495.21-69,507,303.71-28,344,610.77

Finding the Fourth Proportional to 50,371,495.21, 69,507,303.71 and 28,344,610.77

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Solution

The fourth proportional to 50,371,495.21, 69,507,303.71 and 28,344,610.77 is: 39,112,546.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,371,495.21 : 69,507,303.71 = 28,344,610.77 : x
  2. Step 2: Convert to fraction form
    50,371,495.21/69,507,303.71 = 28,344,610.77/x
  3. Step 3: Cross multiply
    50,371,495.21x = 69,507,303.71 × 28,344,610.77
  4. Step 4: Simplify right side
    50,371,495.21x = 1,970,157,469,089,275
  5. Step 5: Solve for x
    x = 1,970,157,469,089,275/50,371,495.21
  6. Step 6: Final answer
    x = 39,112,546.90

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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.