Home / 19,782,007.70-29,673,011.55-11,137,234.10

Finding the Fourth Proportional to 19,782,007.70, 29,673,011.55 and 11,137,234.10

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Solution

The fourth proportional to 19,782,007.70, 29,673,011.55 and 11,137,234.10 is: 16,705,851.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,782,007.70 : 29,673,011.55 = 11,137,234.10 : x
  2. Step 2: Convert to fraction form
    19,782,007.70/29,673,011.55 = 11,137,234.10/x
  3. Step 3: Cross multiply
    19,782,007.70x = 29,673,011.55 × 11,137,234.10
  4. Step 4: Simplify right side
    19,782,007.70x = 330,475,276,084,353.88
  5. Step 5: Solve for x
    x = 330,475,276,084,353.88/19,782,007.70
  6. Step 6: Final answer
    x = 16,705,851.15

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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.