Home / 36,130,145.82-49,858,975.60-19,609,915.83

Finding the Fourth Proportional to 36,130,145.82, 49,858,975.60 and 19,609,915.83

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Solution

The fourth proportional to 36,130,145.82, 49,858,975.60 and 19,609,915.83 is: 27,061,344.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,130,145.82 : 49,858,975.60 = 19,609,915.83 : x
  2. Step 2: Convert to fraction form
    36,130,145.82/49,858,975.60 = 19,609,915.83/x
  3. Step 3: Cross multiply
    36,130,145.82x = 49,858,975.60 × 19,609,915.83
  4. Step 4: Simplify right side
    36,130,145.82x = 977,730,314,886,023.75
  5. Step 5: Solve for x
    x = 977,730,314,886,023.75/36,130,145.82
  6. Step 6: Final answer
    x = 27,061,344.28

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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.