Home / 14,673,156.60-21,989,828.34-8,280,247.80

Finding the Fourth Proportional to 14,673,156.60, 21,989,828.34 and 8,280,247.80

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Solution

The fourth proportional to 14,673,156.60, 21,989,828.34 and 8,280,247.80 is: 12,409,138.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,673,156.60 : 21,989,828.34 = 8,280,247.80 : x
  2. Step 2: Convert to fraction form
    14,673,156.60/21,989,828.34 = 8,280,247.80/x
  3. Step 3: Cross multiply
    14,673,156.60x = 21,989,828.34 × 8,280,247.80
  4. Step 4: Simplify right side
    14,673,156.60x = 182,081,227,734,662.66
  5. Step 5: Solve for x
    x = 182,081,227,734,662.66/14,673,156.60
  6. Step 6: Final answer
    x = 12,409,138.18

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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.