Home / 19,782,005.70-29,673,008.55-11,137,232.10

Finding the Fourth Proportional to 19,782,005.70, 29,673,008.55 and 11,137,232.10

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Solution

The fourth proportional to 19,782,005.70, 29,673,008.55 and 11,137,232.10 is: 16,705,848.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,782,005.70 : 29,673,008.55 = 11,137,232.10 : x
  2. Step 2: Convert to fraction form
    19,782,005.70/29,673,008.55 = 11,137,232.10/x
  3. Step 3: Cross multiply
    19,782,005.70x = 29,673,008.55 × 11,137,232.10
  4. Step 4: Simplify right side
    19,782,005.70x = 330,475,183,326,634.44
  5. Step 5: Solve for x
    x = 330,475,183,326,634.44/19,782,005.70
  6. Step 6: Final answer
    x = 16,705,848.15

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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.