Home / 19,133,032.66-28,691,105.80-5,483,081.24

Finding the Fourth Proportional to 19,133,032.66, 28,691,105.80 and 5,483,081.24

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Solution

The fourth proportional to 19,133,032.66, 28,691,105.80 and 5,483,081.24 is: 8,222,202.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,133,032.66 : 28,691,105.80 = 5,483,081.24 : x
  2. Step 2: Convert to fraction form
    19,133,032.66/28,691,105.80 = 5,483,081.24/x
  3. Step 3: Cross multiply
    19,133,032.66x = 28,691,105.80 × 5,483,081.24
  4. Step 4: Simplify right side
    19,133,032.66x = 157,315,663,939,419.81
  5. Step 5: Solve for x
    x = 157,315,663,939,419.81/19,133,032.66
  6. Step 6: Final answer
    x = 8,222,202.24

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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.