Home / 36,776,106.66-50,751,024.81-21,315,159.39

Finding the Fourth Proportional to 36,776,106.66, 50,751,024.81 and 21,315,159.39

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Solution

The fourth proportional to 36,776,106.66, 50,751,024.81 and 21,315,159.39 is: 29,414,918.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,776,106.66 : 50,751,024.81 = 21,315,159.39 : x
  2. Step 2: Convert to fraction form
    36,776,106.66/50,751,024.81 = 21,315,159.39/x
  3. Step 3: Cross multiply
    36,776,106.66x = 50,751,024.81 × 21,315,159.39
  4. Step 4: Simplify right side
    36,776,106.66x = 1,081,766,183,030,994.50
  5. Step 5: Solve for x
    x = 1,081,766,183,030,994.50/36,776,106.66
  6. Step 6: Final answer
    x = 29,414,918.58

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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.