Home / 57,684,499.80-86,526,749.70-17,294,983.80

Finding the Fourth Proportional to 57,684,499.80, 86,526,749.70 and 17,294,983.80

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Solution

The fourth proportional to 57,684,499.80, 86,526,749.70 and 17,294,983.80 is: 25,942,475.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,684,499.80 : 86,526,749.70 = 17,294,983.80 : x
  2. Step 2: Convert to fraction form
    57,684,499.80/86,526,749.70 = 17,294,983.80/x
  3. Step 3: Cross multiply
    57,684,499.80x = 86,526,749.70 × 17,294,983.80
  4. Step 4: Simplify right side
    57,684,499.80x = 1,496,478,734,328,155
  5. Step 5: Solve for x
    x = 1,496,478,734,328,155/57,684,499.80
  6. Step 6: Final answer
    x = 25,942,475.70

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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.