Home / 36,930,672-50,964,348.96-20,633,148

Finding the Fourth Proportional to 36,930,672, 50,964,348.96 and 20,633,148

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Solution

The fourth proportional to 36,930,672, 50,964,348.96 and 20,633,148 is: 28,473,756.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,930,672 : 50,964,348.96 = 20,633,148 : x
  2. Step 2: Convert to fraction form
    36,930,672/50,964,348.96 = 20,633,148/x
  3. Step 3: Cross multiply
    36,930,672x = 50,964,348.96 × 20,633,148
  4. Step 4: Simplify right side
    36,930,672x = 1,051,554,954,815,326.12
  5. Step 5: Solve for x
    x = 1,051,554,954,815,326.12/36,930,672
  6. Step 6: Final answer
    x = 28,473,756.31

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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.