Home / 57,499,903.93-79,348,782.75-35,171,247.13

Finding the Fourth Proportional to 57,499,903.93, 79,348,782.75 and 35,171,247.13

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Solution

The fourth proportional to 57,499,903.93, 79,348,782.75 and 35,171,247.13 is: 48,535,657.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,499,903.93 : 79,348,782.75 = 35,171,247.13 : x
  2. Step 2: Convert to fraction form
    57,499,903.93/79,348,782.75 = 35,171,247.13/x
  3. Step 3: Cross multiply
    57,499,903.93x = 79,348,782.75 × 35,171,247.13
  4. Step 4: Simplify right side
    57,499,903.93x = 2,790,795,647,432,505
  5. Step 5: Solve for x
    x = 2,790,795,647,432,505/57,499,903.93
  6. Step 6: Final answer
    x = 48,535,657.57

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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.