Home / 57,114,721.87-85,670,447.81-16,174,064.18

Finding the Fourth Proportional to 57,114,721.87, 85,670,447.81 and 16,174,064.18

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Solution

The fourth proportional to 57,114,721.87, 85,670,447.81 and 16,174,064.18 is: 24,260,633.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,114,721.87 : 85,670,447.81 = 16,174,064.18 : x
  2. Step 2: Convert to fraction form
    57,114,721.87/85,670,447.81 = 16,174,064.18/x
  3. Step 3: Cross multiply
    57,114,721.87x = 85,670,447.81 × 16,174,064.18
  4. Step 4: Simplify right side
    57,114,721.87x = 1,385,639,321,341,586.25
  5. Step 5: Solve for x
    x = 1,385,639,321,341,586.25/57,114,721.87
  6. Step 6: Final answer
    x = 24,260,633.27

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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.