Home / 31,495,245.51-43,463,438.55-17,008,557.51

Finding the Fourth Proportional to 31,495,245.51, 43,463,438.55 and 17,008,557.51

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Solution

The fourth proportional to 31,495,245.51, 43,463,438.55 and 17,008,557.51 is: 23,471,809.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,495,245.51 : 43,463,438.55 = 17,008,557.51 : x
  2. Step 2: Convert to fraction form
    31,495,245.51/43,463,438.55 = 17,008,557.51/x
  3. Step 3: Cross multiply
    31,495,245.51x = 43,463,438.55 × 17,008,557.51
  4. Step 4: Simplify right side
    31,495,245.51x = 739,250,394,160,026
  5. Step 5: Solve for x
    x = 739,250,394,160,026/31,495,245.51
  6. Step 6: Final answer
    x = 23,471,809.23

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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.