Home / 33,119,789.78-49,685,081.13-9,778,892.06

Finding the Fourth Proportional to 33,119,789.78, 49,685,081.13 and 9,778,892.06

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Solution

The fourth proportional to 33,119,789.78, 49,685,081.13 and 9,778,892.06 is: 14,669,931.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,119,789.78 : 49,685,081.13 = 9,778,892.06 : x
  2. Step 2: Convert to fraction form
    33,119,789.78/49,685,081.13 = 9,778,892.06/x
  3. Step 3: Cross multiply
    33,119,789.78x = 49,685,081.13 × 9,778,892.06
  4. Step 4: Simplify right side
    33,119,789.78x = 485,865,045,362,612.88
  5. Step 5: Solve for x
    x = 485,865,045,362,612.88/33,119,789.78
  6. Step 6: Final answer
    x = 14,669,931.44

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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.