Home / 36,130,143.33-49,858,972.14-19,609,913.34

Finding the Fourth Proportional to 36,130,143.33, 49,858,972.14 and 19,609,913.34

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Solution

The fourth proportional to 36,130,143.33, 49,858,972.14 and 19,609,913.34 is: 27,061,340.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,130,143.33 : 49,858,972.14 = 19,609,913.34 : x
  2. Step 2: Convert to fraction form
    36,130,143.33/49,858,972.14 = 19,609,913.34/x
  3. Step 3: Cross multiply
    36,130,143.33x = 49,858,972.14 × 19,609,913.34
  4. Step 4: Simplify right side
    36,130,143.33x = 977,730,122,886,874.38
  5. Step 5: Solve for x
    x = 977,730,122,886,874.38/36,130,143.33
  6. Step 6: Final answer
    x = 27,061,340.83

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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.