Home / 36,677,266.21-50,615,840.77-20,157,976.31

Finding the Fourth Proportional to 36,677,266.21, 50,615,840.77 and 20,157,976.31

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Solution

The fourth proportional to 36,677,266.21, 50,615,840.77 and 20,157,976.31 is: 27,818,674.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,677,266.21 : 50,615,840.77 = 20,157,976.31 : x
  2. Step 2: Convert to fraction form
    36,677,266.21/50,615,840.77 = 20,157,976.31/x
  3. Step 3: Cross multiply
    36,677,266.21x = 50,615,840.77 × 20,157,976.31
  4. Step 4: Simplify right side
    36,677,266.21x = 1,020,312,918,962,306.62
  5. Step 5: Solve for x
    x = 1,020,312,918,962,306.62/36,677,266.21
  6. Step 6: Final answer
    x = 27,818,674.20

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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.