Home / 36,692,860.10-55,050,349.35-19,661,692.10

Finding the Fourth Proportional to 36,692,860.10, 55,050,349.35 and 19,661,692.10

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Solution

The fourth proportional to 36,692,860.10, 55,050,349.35 and 19,661,692.10 is: 29,498,464.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,692,860.10 : 55,050,349.35 = 19,661,692.10 : x
  2. Step 2: Convert to fraction form
    36,692,860.10/55,050,349.35 = 19,661,692.10/x
  3. Step 3: Cross multiply
    36,692,860.10x = 55,050,349.35 × 19,661,692.10
  4. Step 4: Simplify right side
    36,692,860.10x = 1,082,383,018,917,135.25
  5. Step 5: Solve for x
    x = 1,082,383,018,917,135.25/36,692,860.10
  6. Step 6: Final answer
    x = 29,498,464.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.