Home / 56,031,489.88-83,874,853.19-36,558,786.48

Finding the Fourth Proportional to 56,031,489.88, 83,874,853.19 and 36,558,786.48

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Solution

The fourth proportional to 56,031,489.88, 83,874,853.19 and 36,558,786.48 is: 54,725,706.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,031,489.88 : 83,874,853.19 = 36,558,786.48 : x
  2. Step 2: Convert to fraction form
    56,031,489.88/83,874,853.19 = 36,558,786.48/x
  3. Step 3: Cross multiply
    56,031,489.88x = 83,874,853.19 × 36,558,786.48
  4. Step 4: Simplify right side
    56,031,489.88x = 3,066,362,848,814,556.50
  5. Step 5: Solve for x
    x = 3,066,362,848,814,556.50/56,031,489.88
  6. Step 6: Final answer
    x = 54,725,706.12

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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.