Home / 31,301,399.43-43,196,623.56-17,362,300.59

Finding the Fourth Proportional to 31,301,399.43, 43,196,623.56 and 17,362,300.59

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Solution

The fourth proportional to 31,301,399.43, 43,196,623.56 and 17,362,300.59 is: 23,960,358.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,301,399.43 : 43,196,623.56 = 17,362,300.59 : x
  2. Step 2: Convert to fraction form
    31,301,399.43/43,196,623.56 = 17,362,300.59/x
  3. Step 3: Cross multiply
    31,301,399.43x = 43,196,623.56 × 17,362,300.59
  4. Step 4: Simplify right side
    31,301,399.43x = 749,992,762,721,795.88
  5. Step 5: Solve for x
    x = 749,992,762,721,795.88/31,301,399.43
  6. Step 6: Final answer
    x = 23,960,358.85

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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.