Home / 63,211,161.11-87,230,743.07-37,100,634.35

Finding the Fourth Proportional to 63,211,161.11, 87,230,743.07 and 37,100,634.35

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Solution

The fourth proportional to 63,211,161.11, 87,230,743.07 and 37,100,634.35 is: 51,198,488.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,211,161.11 : 87,230,743.07 = 37,100,634.35 : x
  2. Step 2: Convert to fraction form
    63,211,161.11/87,230,743.07 = 37,100,634.35/x
  3. Step 3: Cross multiply
    63,211,161.11x = 87,230,743.07 × 37,100,634.35
  4. Step 4: Simplify right side
    63,211,161.11x = 3,236,315,902,097,209.50
  5. Step 5: Solve for x
    x = 3,236,315,902,097,209.50/63,211,161.11
  6. Step 6: Final answer
    x = 51,198,488.46

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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.