Home / 17,220,670.04-25,831,040.60-16,168,416.86

Finding the Fourth Proportional to 17,220,670.04, 25,831,040.60 and 16,168,416.86

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Solution

The fourth proportional to 17,220,670.04, 25,831,040.60 and 16,168,416.86 is: 24,252,658.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,220,670.04 : 25,831,040.60 = 16,168,416.86 : x
  2. Step 2: Convert to fraction form
    17,220,670.04/25,831,040.60 = 16,168,416.86/x
  3. Step 3: Cross multiply
    17,220,670.04x = 25,831,040.60 × 16,168,416.86
  4. Step 4: Simplify right side
    17,220,670.04x = 417,647,032,453,383.19
  5. Step 5: Solve for x
    x = 417,647,032,453,383.19/17,220,670.04
  6. Step 6: Final answer
    x = 24,252,658.66

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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.