Home / 19,850,971.47-29,776,480.35-6,204,189.38

Finding the Fourth Proportional to 19,850,971.47, 29,776,480.35 and 6,204,189.38

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Solution

The fourth proportional to 19,850,971.47, 29,776,480.35 and 6,204,189.38 is: 9,306,291.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,850,971.47 : 29,776,480.35 = 6,204,189.38 : x
  2. Step 2: Convert to fraction form
    19,850,971.47/29,776,480.35 = 6,204,189.38/x
  3. Step 3: Cross multiply
    19,850,971.47x = 29,776,480.35 × 6,204,189.38
  4. Step 4: Simplify right side
    19,850,971.47x = 184,738,923,191,491.84
  5. Step 5: Solve for x
    x = 184,738,923,191,491.84/19,850,971.47
  6. Step 6: Final answer
    x = 9,306,291.30

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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.