Home / 19,960,464.98-29,943,982.22-6,127,076.40

Finding the Fourth Proportional to 19,960,464.98, 29,943,982.22 and 6,127,076.40

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Solution

The fourth proportional to 19,960,464.98, 29,943,982.22 and 6,127,076.40 is: 9,191,622.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,960,464.98 : 29,943,982.22 = 6,127,076.40 : x
  2. Step 2: Convert to fraction form
    19,960,464.98/29,943,982.22 = 6,127,076.40/x
  3. Step 3: Cross multiply
    19,960,464.98x = 29,943,982.22 × 6,127,076.40
  4. Step 4: Simplify right side
    19,960,464.98x = 183,469,066,782,181.62
  5. Step 5: Solve for x
    x = 183,469,066,782,181.62/19,960,464.98
  6. Step 6: Final answer
    x = 9,191,622.89

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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.