Home / 18,373,098.60-27,559,647.90-14,121,570.60

Finding the Fourth Proportional to 18,373,098.60, 27,559,647.90 and 14,121,570.60

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Solution

The fourth proportional to 18,373,098.60, 27,559,647.90 and 14,121,570.60 is: 21,182,355.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,373,098.60 : 27,559,647.90 = 14,121,570.60 : x
  2. Step 2: Convert to fraction form
    18,373,098.60/27,559,647.90 = 14,121,570.60/x
  3. Step 3: Cross multiply
    18,373,098.60x = 27,559,647.90 × 14,121,570.60
  4. Step 4: Simplify right side
    18,373,098.60x = 389,185,513,530,991.69
  5. Step 5: Solve for x
    x = 389,185,513,530,991.69/18,373,098.60
  6. Step 6: Final answer
    x = 21,182,355.90

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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.