Home / 26,642,912.64-36,767,526.09-15,629,849.70

Finding the Fourth Proportional to 26,642,912.64, 36,767,526.09 and 15,629,849.70

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Solution

The fourth proportional to 26,642,912.64, 36,767,526.09 and 15,629,849.70 is: 21,569,372.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,642,912.64 : 36,767,526.09 = 15,629,849.70 : x
  2. Step 2: Convert to fraction form
    26,642,912.64/36,767,526.09 = 15,629,849.70/x
  3. Step 3: Cross multiply
    26,642,912.64x = 36,767,526.09 × 15,629,849.70
  4. Step 4: Simplify right side
    26,642,912.64x = 574,670,906,627,528.75
  5. Step 5: Solve for x
    x = 574,670,906,627,528.75/26,642,912.64
  6. Step 6: Final answer
    x = 21,569,372.48

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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.