Home / 39,848,190.63-54,990,810.12-22,442,907.39

Finding the Fourth Proportional to 39,848,190.63, 54,990,810.12 and 22,442,907.39

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Solution

The fourth proportional to 39,848,190.63, 54,990,810.12 and 22,442,907.39 is: 30,971,385.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,848,190.63 : 54,990,810.12 = 22,442,907.39 : x
  2. Step 2: Convert to fraction form
    39,848,190.63/54,990,810.12 = 22,442,907.39/x
  3. Step 3: Cross multiply
    39,848,190.63x = 54,990,810.12 × 22,442,907.39
  4. Step 4: Simplify right side
    39,848,190.63x = 1,234,153,658,824,234.75
  5. Step 5: Solve for x
    x = 1,234,153,658,824,234.75/39,848,190.63
  6. Step 6: Final answer
    x = 30,971,385.13

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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.