Home / 54,590,975.73-81,859,082.36-18,186,567.39

Finding the Fourth Proportional to 54,590,975.73, 81,859,082.36 and 18,186,567.39

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Solution

The fourth proportional to 54,590,975.73, 81,859,082.36 and 18,186,567.39 is: 27,270,729.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,590,975.73 : 81,859,082.36 = 18,186,567.39 : x
  2. Step 2: Convert to fraction form
    54,590,975.73/81,859,082.36 = 18,186,567.39/x
  3. Step 3: Cross multiply
    54,590,975.73x = 81,859,082.36 × 18,186,567.39
  4. Step 4: Simplify right side
    54,590,975.73x = 1,488,735,717,732,767.50
  5. Step 5: Solve for x
    x = 1,488,735,717,732,767.50/54,590,975.73
  6. Step 6: Final answer
    x = 27,270,729.23

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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.