Home / 17,042,742.60-25,564,102.68-4,263,237.60

Finding the Fourth Proportional to 17,042,742.60, 25,564,102.68 and 4,263,237.60

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Solution

The fourth proportional to 17,042,742.60, 25,564,102.68 and 4,263,237.60 is: 6,394,853.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,042,742.60 : 25,564,102.68 = 4,263,237.60 : x
  2. Step 2: Convert to fraction form
    17,042,742.60/25,564,102.68 = 4,263,237.60/x
  3. Step 3: Cross multiply
    17,042,742.60x = 25,564,102.68 × 4,263,237.60
  4. Step 4: Simplify right side
    17,042,742.60x = 108,985,843,755,636.75
  5. Step 5: Solve for x
    x = 108,985,843,755,636.75/17,042,742.60
  6. Step 6: Final answer
    x = 6,394,853.59

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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.