Home / 53,513,796.29-80,270,665.27-15,175,627.97

Finding the Fourth Proportional to 53,513,796.29, 80,270,665.27 and 15,175,627.97

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Solution

The fourth proportional to 53,513,796.29, 80,270,665.27 and 15,175,627.97 is: 22,763,433.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,513,796.29 : 80,270,665.27 = 15,175,627.97 : x
  2. Step 2: Convert to fraction form
    53,513,796.29/80,270,665.27 = 15,175,627.97/x
  3. Step 3: Cross multiply
    53,513,796.29x = 80,270,665.27 × 15,175,627.97
  4. Step 4: Simplify right side
    53,513,796.29x = 1,218,157,752,602,627.25
  5. Step 5: Solve for x
    x = 1,218,157,752,602,627.25/53,513,796.29
  6. Step 6: Final answer
    x = 22,763,433.68

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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.