Home / 31,453,933.79-43,405,032.44-17,516,007.83

Finding the Fourth Proportional to 31,453,933.79, 43,405,032.44 and 17,516,007.83

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Solution

The fourth proportional to 31,453,933.79, 43,405,032.44 and 17,516,007.83 is: 24,171,313.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,453,933.79 : 43,405,032.44 = 17,516,007.83 : x
  2. Step 2: Convert to fraction form
    31,453,933.79/43,405,032.44 = 17,516,007.83/x
  3. Step 3: Cross multiply
    31,453,933.79x = 43,405,032.44 × 17,516,007.83
  4. Step 4: Simplify right side
    31,453,933.79x = 760,282,887,775,838.88
  5. Step 5: Solve for x
    x = 760,282,887,775,838.88/31,453,933.79
  6. Step 6: Final answer
    x = 24,171,313.29

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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.