Home / 39,071,846.97-58,592,873.03-13,157,190.63

Finding the Fourth Proportional to 39,071,846.97, 58,592,873.03 and 13,157,190.63

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Solution

The fourth proportional to 39,071,846.97, 58,592,873.03 and 13,157,190.63 is: 19,730,769.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,071,846.97 : 58,592,873.03 = 13,157,190.63 : x
  2. Step 2: Convert to fraction form
    39,071,846.97/58,592,873.03 = 13,157,190.63/x
  3. Step 3: Cross multiply
    39,071,846.97x = 58,592,873.03 × 13,157,190.63
  4. Step 4: Simplify right side
    39,071,846.97x = 770,917,599,949,309.75
  5. Step 5: Solve for x
    x = 770,917,599,949,309.75/39,071,846.97
  6. Step 6: Final answer
    x = 19,730,769.33

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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.