Home / 43,973,668.29-65,939,011.07-18,059,042.80

Finding the Fourth Proportional to 43,973,668.29, 65,939,011.07 and 18,059,042.80

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Solution

The fourth proportional to 43,973,668.29, 65,939,011.07 and 18,059,042.80 is: 27,079,738.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,973,668.29 : 65,939,011.07 = 18,059,042.80 : x
  2. Step 2: Convert to fraction form
    43,973,668.29/65,939,011.07 = 18,059,042.80/x
  3. Step 3: Cross multiply
    43,973,668.29x = 65,939,011.07 × 18,059,042.80
  4. Step 4: Simplify right side
    43,973,668.29x = 1,190,795,422,724,025.50
  5. Step 5: Solve for x
    x = 1,190,795,422,724,025.50/43,973,668.29
  6. Step 6: Final answer
    x = 27,079,738.15

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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.