Home / 19,313,999.10-28,974,886.65-5,667,119.10

Finding the Fourth Proportional to 19,313,999.10, 28,974,886.65 and 5,667,119.10

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Solution

The fourth proportional to 19,313,999.10, 28,974,886.65 and 5,667,119.10 is: 8,501,819.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,313,999.10 : 28,974,886.65 = 5,667,119.10 : x
  2. Step 2: Convert to fraction form
    19,313,999.10/28,974,886.65 = 5,667,119.10/x
  3. Step 3: Cross multiply
    19,313,999.10x = 28,974,886.65 × 5,667,119.10
  4. Step 4: Simplify right side
    19,313,999.10x = 164,204,133,554,550
  5. Step 5: Solve for x
    x = 164,204,133,554,550/19,313,999.10
  6. Step 6: Final answer
    x = 8,501,819.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.