Home / 21,464,910.66-32,193,258.27-8,334,328.98

Finding the Fourth Proportional to 21,464,910.66, 32,193,258.27 and 8,334,328.98

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Solution

The fourth proportional to 21,464,910.66, 32,193,258.27 and 8,334,328.98 is: 12,499,898.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,464,910.66 : 32,193,258.27 = 8,334,328.98 : x
  2. Step 2: Convert to fraction form
    21,464,910.66/32,193,258.27 = 8,334,328.98/x
  3. Step 3: Cross multiply
    21,464,910.66x = 32,193,258.27 × 8,334,328.98
  4. Step 4: Simplify right side
    21,464,910.66x = 268,309,205,360,285.69
  5. Step 5: Solve for x
    x = 268,309,205,360,285.69/21,464,910.66
  6. Step 6: Final answer
    x = 12,499,898.54

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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.