Home / 25,207,136.12-34,786,917.30-14,043,619.22

Finding the Fourth Proportional to 25,207,136.12, 34,786,917.30 and 14,043,619.22

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Solution

The fourth proportional to 25,207,136.12, 34,786,917.30 and 14,043,619.22 is: 19,380,790.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,207,136.12 : 34,786,917.30 = 14,043,619.22 : x
  2. Step 2: Convert to fraction form
    25,207,136.12/34,786,917.30 = 14,043,619.22/x
  3. Step 3: Cross multiply
    25,207,136.12x = 34,786,917.30 × 14,043,619.22
  4. Step 4: Simplify right side
    25,207,136.12x = 488,534,220,450,688.75
  5. Step 5: Solve for x
    x = 488,534,220,450,688.75/25,207,136.12
  6. Step 6: Final answer
    x = 19,380,790.35

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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.