Home / 19,369,744.06-26,731,455.75-10,667,914.39

Finding the Fourth Proportional to 19,369,744.06, 26,731,455.75 and 10,667,914.39

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Solution

The fourth proportional to 19,369,744.06, 26,731,455.75 and 10,667,914.39 is: 14,722,387.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,369,744.06 : 26,731,455.75 = 10,667,914.39 : x
  2. Step 2: Convert to fraction form
    19,369,744.06/26,731,455.75 = 10,667,914.39/x
  3. Step 3: Cross multiply
    19,369,744.06x = 26,731,455.75 × 10,667,914.39
  4. Step 4: Simplify right side
    19,369,744.06x = 285,168,881,461,073.25
  5. Step 5: Solve for x
    x = 285,168,881,461,073.25/19,369,744.06
  6. Step 6: Final answer
    x = 14,722,387.69

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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.