Home / 14,621,809.10-20,179,450.08-8,095,438.51

Finding the Fourth Proportional to 14,621,809.10, 20,179,450.08 and 8,095,438.51

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Solution

The fourth proportional to 14,621,809.10, 20,179,450.08 and 8,095,438.51 is: 11,172,454.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,621,809.10 : 20,179,450.08 = 8,095,438.51 : x
  2. Step 2: Convert to fraction form
    14,621,809.10/20,179,450.08 = 8,095,438.51/x
  3. Step 3: Cross multiply
    14,621,809.10x = 20,179,450.08 × 8,095,438.51
  4. Step 4: Simplify right side
    14,621,809.10x = 163,361,497,237,805.94
  5. Step 5: Solve for x
    x = 163,361,497,237,805.94/14,621,809.10
  6. Step 6: Final answer
    x = 11,172,454.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.