Home / 26,662,788.74-36,797,641-15,061,099.62

Finding the Fourth Proportional to 26,662,788.74, 36,797,641 and 15,061,099.62

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Solution

The fourth proportional to 26,662,788.74, 36,797,641 and 15,061,099.62 is: 20,786,007.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,662,788.74 : 36,797,641 = 15,061,099.62 : x
  2. Step 2: Convert to fraction form
    26,662,788.74/36,797,641 = 15,061,099.62/x
  3. Step 3: Cross multiply
    26,662,788.74x = 36,797,641 × 15,061,099.62
  4. Step 4: Simplify right side
    26,662,788.74x = 554,212,936,881,996.38
  5. Step 5: Solve for x
    x = 554,212,936,881,996.38/26,662,788.74
  6. Step 6: Final answer
    x = 20,786,007.88

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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.