Home / 39,366,002.10-54,325,116.96-21,962,350.89

Finding the Fourth Proportional to 39,366,002.10, 54,325,116.96 and 21,962,350.89

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Solution

The fourth proportional to 39,366,002.10, 54,325,116.96 and 21,962,350.89 is: 30,308,063.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,002.10 : 54,325,116.96 = 21,962,350.89 : x
  2. Step 2: Convert to fraction form
    39,366,002.10/54,325,116.96 = 21,962,350.89/x
  3. Step 3: Cross multiply
    39,366,002.10x = 54,325,116.96 × 21,962,350.89
  4. Step 4: Simplify right side
    39,366,002.10x = 1,193,107,280,815,810.25
  5. Step 5: Solve for x
    x = 1,193,107,280,815,810.25/39,366,002.10
  6. Step 6: Final answer
    x = 30,308,063.23

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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.