Home / 57,684,496.80-86,526,745.20-17,294,980.80

Finding the Fourth Proportional to 57,684,496.80, 86,526,745.20 and 17,294,980.80

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Solution

The fourth proportional to 57,684,496.80, 86,526,745.20 and 17,294,980.80 is: 25,942,471.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,684,496.80 : 86,526,745.20 = 17,294,980.80 : x
  2. Step 2: Convert to fraction form
    57,684,496.80/86,526,745.20 = 17,294,980.80/x
  3. Step 3: Cross multiply
    57,684,496.80x = 86,526,745.20 × 17,294,980.80
  4. Step 4: Simplify right side
    57,684,496.80x = 1,496,478,396,920,492.25
  5. Step 5: Solve for x
    x = 1,496,478,396,920,492.25/57,684,496.80
  6. Step 6: Final answer
    x = 25,942,471.20

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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.