Home / 33,297,139.44-45,947,495.93-20,242,586.52

Finding the Fourth Proportional to 33,297,139.44, 45,947,495.93 and 20,242,586.52

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Solution

The fourth proportional to 33,297,139.44, 45,947,495.93 and 20,242,586.52 is: 27,933,215.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,297,139.44 : 45,947,495.93 = 20,242,586.52 : x
  2. Step 2: Convert to fraction form
    33,297,139.44/45,947,495.93 = 20,242,586.52/x
  3. Step 3: Cross multiply
    33,297,139.44x = 45,947,495.93 × 20,242,586.52
  4. Step 4: Simplify right side
    33,297,139.44x = 930,096,161,639,159.88
  5. Step 5: Solve for x
    x = 930,096,161,639,159.88/33,297,139.44
  6. Step 6: Final answer
    x = 27,933,215.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.