Home / 66,004,514.20-99,042,200.70-27,669,903.40

Finding the Fourth Proportional to 66,004,514.20, 99,042,200.70 and 27,669,903.40

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Solution

The fourth proportional to 66,004,514.20, 99,042,200.70 and 27,669,903.40 is: 41,519,707.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,004,514.20 : 99,042,200.70 = 27,669,903.40 : x
  2. Step 2: Convert to fraction form
    66,004,514.20/99,042,200.70 = 27,669,903.40/x
  3. Step 3: Cross multiply
    66,004,514.20x = 99,042,200.70 × 27,669,903.40
  4. Step 4: Simplify right side
    66,004,514.20x = 2,740,488,125,892,412.50
  5. Step 5: Solve for x
    x = 2,740,488,125,892,412.50/66,004,514.20
  6. Step 6: Final answer
    x = 41,519,707.54

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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.