Home / 19,369,736.94-26,731,445.90-10,667,907.24

Finding the Fourth Proportional to 19,369,736.94, 26,731,445.90 and 10,667,907.24

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Solution

The fourth proportional to 19,369,736.94, 26,731,445.90 and 10,667,907.24 is: 14,722,377.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,369,736.94 : 26,731,445.90 = 10,667,907.24 : x
  2. Step 2: Convert to fraction form
    19,369,736.94/26,731,445.90 = 10,667,907.24/x
  3. Step 3: Cross multiply
    19,369,736.94x = 26,731,445.90 × 10,667,907.24
  4. Step 4: Simplify right side
    19,369,736.94x = 285,168,585,252,278.31
  5. Step 5: Solve for x
    x = 285,168,585,252,278.31/19,369,736.94
  6. Step 6: Final answer
    x = 14,722,377.81

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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.