Home / 57,030,100.16-85,510,987.38-18,151,758.60

Finding the Fourth Proportional to 57,030,100.16, 85,510,987.38 and 18,151,758.60

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Solution

The fourth proportional to 57,030,100.16, 85,510,987.38 and 18,151,758.60 is: 27,216,764.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,030,100.16 : 85,510,987.38 = 18,151,758.60 : x
  2. Step 2: Convert to fraction form
    57,030,100.16/85,510,987.38 = 18,151,758.60/x
  3. Step 3: Cross multiply
    57,030,100.16x = 85,510,987.38 × 18,151,758.60
  4. Step 4: Simplify right side
    57,030,100.16x = 1,552,174,800,569,406.50
  5. Step 5: Solve for x
    x = 1,552,174,800,569,406.50/57,030,100.16
  6. Step 6: Final answer
    x = 27,216,764.41

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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.