Home / 26,642,908.13-36,767,519.87-15,629,845.19

Finding the Fourth Proportional to 26,642,908.13, 36,767,519.87 and 15,629,845.19

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Solution

The fourth proportional to 26,642,908.13, 36,767,519.87 and 15,629,845.19 is: 21,569,366.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,642,908.13 : 36,767,519.87 = 15,629,845.19 : x
  2. Step 2: Convert to fraction form
    26,642,908.13/36,767,519.87 = 15,629,845.19/x
  3. Step 3: Cross multiply
    26,642,908.13x = 36,767,519.87 × 15,629,845.19
  4. Step 4: Simplify right side
    26,642,908.13x = 574,670,643,326,362.12
  5. Step 5: Solve for x
    x = 574,670,643,326,362.12/26,642,908.13
  6. Step 6: Final answer
    x = 21,569,366.25

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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.