Home / 27,562,442.40-41,343,663.60-19,342,821.60

Finding the Fourth Proportional to 27,562,442.40, 41,343,663.60 and 19,342,821.60

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Solution

The fourth proportional to 27,562,442.40, 41,343,663.60 and 19,342,821.60 is: 29,014,232.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,562,442.40 : 41,343,663.60 = 19,342,821.60 : x
  2. Step 2: Convert to fraction form
    27,562,442.40/41,343,663.60 = 19,342,821.60/x
  3. Step 3: Cross multiply
    27,562,442.40x = 41,343,663.60 × 19,342,821.60
  4. Step 4: Simplify right side
    27,562,442.40x = 799,703,109,305,213.88
  5. Step 5: Solve for x
    x = 799,703,109,305,213.88/27,562,442.40
  6. Step 6: Final answer
    x = 29,014,232.40

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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.