Home / 14,673,161.10-21,989,835.09-8,280,252.30

Finding the Fourth Proportional to 14,673,161.10, 21,989,835.09 and 8,280,252.30

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Solution

The fourth proportional to 14,673,161.10, 21,989,835.09 and 8,280,252.30 is: 12,409,144.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,673,161.10 : 21,989,835.09 = 8,280,252.30 : x
  2. Step 2: Convert to fraction form
    14,673,161.10/21,989,835.09 = 8,280,252.30/x
  3. Step 3: Cross multiply
    14,673,161.10x = 21,989,835.09 × 8,280,252.30
  4. Step 4: Simplify right side
    14,673,161.10x = 182,081,382,580,593.19
  5. Step 5: Solve for x
    x = 182,081,382,580,593.19/14,673,161.10
  6. Step 6: Final answer
    x = 12,409,144.92

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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.