Home / 40,305,166.50-55,618,349.49-22,666,705.14

Finding the Fourth Proportional to 40,305,166.50, 55,618,349.49 and 22,666,705.14

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Solution

The fourth proportional to 40,305,166.50, 55,618,349.49 and 22,666,705.14 is: 31,278,489.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,305,166.50 : 55,618,349.49 = 22,666,705.14 : x
  2. Step 2: Convert to fraction form
    40,305,166.50/55,618,349.49 = 22,666,705.14/x
  3. Step 3: Cross multiply
    40,305,166.50x = 55,618,349.49 × 22,666,705.14
  4. Step 4: Simplify right side
    40,305,166.50x = 1,260,684,728,263,299.50
  5. Step 5: Solve for x
    x = 1,260,684,728,263,299.50/40,305,166.50
  6. Step 6: Final answer
    x = 31,278,489.53

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1.5x scale

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.