Home / 19,344,069-26,694,814.68-10,642,054.32

Finding the Fourth Proportional to 19,344,069, 26,694,814.68 and 10,642,054.32

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Solution

The fourth proportional to 19,344,069, 26,694,814.68 and 10,642,054.32 is: 14,686,034.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344,069 : 26,694,814.68 = 10,642,054.32 : x
  2. Step 2: Convert to fraction form
    19,344,069/26,694,814.68 = 10,642,054.32/x
  3. Step 3: Cross multiply
    19,344,069x = 26,694,814.68 × 10,642,054.32
  4. Step 4: Simplify right side
    19,344,069x = 284,087,667,886,893.44
  5. Step 5: Solve for x
    x = 284,087,667,886,893.44/19,344,069
  6. Step 6: Final answer
    x = 14,686,034.66

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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.