Home / 54,775,305-75,592,286.91-30,329,019

Finding the Fourth Proportional to 54,775,305, 75,592,286.91 and 30,329,019

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Solution

The fourth proportional to 54,775,305, 75,592,286.91 and 30,329,019 is: 41,855,356.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,775,305 : 75,592,286.91 = 30,329,019 : x
  2. Step 2: Convert to fraction form
    54,775,305/75,592,286.91 = 30,329,019/x
  3. Step 3: Cross multiply
    54,775,305x = 75,592,286.91 × 30,329,019
  4. Step 4: Simplify right side
    54,775,305x = 2,292,639,905,946,841
  5. Step 5: Solve for x
    x = 2,292,639,905,946,841/54,775,305
  6. Step 6: Final answer
    x = 41,855,356.28

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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.