Home / 57,276,194.49-79,041,353.09-31,171,025.25

Finding the Fourth Proportional to 57,276,194.49, 79,041,353.09 and 31,171,025.25

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Solution

The fourth proportional to 57,276,194.49, 79,041,353.09 and 31,171,025.25 is: 43,016,126.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,276,194.49 : 79,041,353.09 = 31,171,025.25 : x
  2. Step 2: Convert to fraction form
    57,276,194.49/79,041,353.09 = 31,171,025.25/x
  3. Step 3: Cross multiply
    57,276,194.49x = 79,041,353.09 × 31,171,025.25
  4. Step 4: Simplify right side
    57,276,194.49x = 2,463,800,012,962,555.50
  5. Step 5: Solve for x
    x = 2,463,800,012,962,555.50/57,276,194.49
  6. Step 6: Final answer
    x = 43,016,126.24

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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.