Home / 30,247,119.83-45,370,610.52-12,964,114.16

Finding the Fourth Proportional to 30,247,119.83, 45,370,610.52 and 12,964,114.16

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Solution

The fourth proportional to 30,247,119.83, 45,370,610.52 and 12,964,114.16 is: 19,446,141.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,247,119.83 : 45,370,610.52 = 12,964,114.16 : x
  2. Step 2: Convert to fraction form
    30,247,119.83/45,370,610.52 = 12,964,114.16/x
  3. Step 3: Cross multiply
    30,247,119.83x = 45,370,610.52 × 12,964,114.16
  4. Step 4: Simplify right side
    30,247,119.83x = 588,189,774,063,323.88
  5. Step 5: Solve for x
    x = 588,189,774,063,323.88/30,247,119.83
  6. Step 6: Final answer
    x = 19,446,141.56

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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.