Home / 27,805,195.20-41,653,495.26-13,211,346.36

Finding the Fourth Proportional to 27,805,195.20, 41,653,495.26 and 13,211,346.36

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Solution

The fourth proportional to 27,805,195.20, 41,653,495.26 and 13,211,346.36 is: 19,791,220.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,805,195.20 : 41,653,495.26 = 13,211,346.36 : x
  2. Step 2: Convert to fraction form
    27,805,195.20/41,653,495.26 = 13,211,346.36/x
  3. Step 3: Cross multiply
    27,805,195.20x = 41,653,495.26 × 13,211,346.36
  4. Step 4: Simplify right side
    27,805,195.20x = 550,298,752,984,478.19
  5. Step 5: Solve for x
    x = 550,298,752,984,478.19/27,805,195.20
  6. Step 6: Final answer
    x = 19,791,220.63

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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.