Home / 29,719,673.80-44,590,129.61-18,071,743.47

Finding the Fourth Proportional to 29,719,673.80, 44,590,129.61 and 18,071,743.47

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Solution

The fourth proportional to 29,719,673.80, 44,590,129.61 and 18,071,743.47 is: 27,114,072.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,719,673.80 : 44,590,129.61 = 18,071,743.47 : x
  2. Step 2: Convert to fraction form
    29,719,673.80/44,590,129.61 = 18,071,743.47/x
  3. Step 3: Cross multiply
    29,719,673.80x = 44,590,129.61 × 18,071,743.47
  4. Step 4: Simplify right side
    29,719,673.80x = 805,821,383,605,971.12
  5. Step 5: Solve for x
    x = 805,821,383,605,971.12/29,719,673.80
  6. Step 6: Final answer
    x = 27,114,072.28

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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.