Home / 65,726,104.32-98,598,124.26-27,378,650.52

Finding the Fourth Proportional to 65,726,104.32, 98,598,124.26 and 27,378,650.52

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Solution

The fourth proportional to 65,726,104.32, 98,598,124.26 and 27,378,650.52 is: 41,071,711.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,726,104.32 : 98,598,124.26 = 27,378,650.52 : x
  2. Step 2: Convert to fraction form
    65,726,104.32/98,598,124.26 = 27,378,650.52/x
  3. Step 3: Cross multiply
    65,726,104.32x = 98,598,124.26 × 27,378,650.52
  4. Step 4: Simplify right side
    65,726,104.32x = 2,699,483,586,042,073.50
  5. Step 5: Solve for x
    x = 2,699,483,586,042,073.50/65,726,104.32
  6. Step 6: Final answer
    x = 41,071,711.37

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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.