Home / 19,368,002.20-29,052,003.30-11,809,730.20

Finding the Fourth Proportional to 19,368,002.20, 29,052,003.30 and 11,809,730.20

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Solution

The fourth proportional to 19,368,002.20, 29,052,003.30 and 11,809,730.20 is: 17,714,595.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,368,002.20 : 29,052,003.30 = 11,809,730.20 : x
  2. Step 2: Convert to fraction form
    19,368,002.20/29,052,003.30 = 11,809,730.20/x
  3. Step 3: Cross multiply
    19,368,002.20x = 29,052,003.30 × 11,809,730.20
  4. Step 4: Simplify right side
    19,368,002.20x = 343,096,320,742,509.62
  5. Step 5: Solve for x
    x = 343,096,320,742,509.62/19,368,002.20
  6. Step 6: Final answer
    x = 17,714,595.30

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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.