Home / 40,803,033.44-61,212,627.79-11,657,120.56

Finding the Fourth Proportional to 40,803,033.44, 61,212,627.79 and 11,657,120.56

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Solution

The fourth proportional to 40,803,033.44, 61,212,627.79 and 11,657,120.56 is: 17,487,988.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,803,033.44 : 61,212,627.79 = 11,657,120.56 : x
  2. Step 2: Convert to fraction form
    40,803,033.44/61,212,627.79 = 11,657,120.56/x
  3. Step 3: Cross multiply
    40,803,033.44x = 61,212,627.79 × 11,657,120.56
  4. Step 4: Simplify right side
    40,803,033.44x = 713,562,982,190,648
  5. Step 5: Solve for x
    x = 713,562,982,190,648/40,803,033.44
  6. Step 6: Final answer
    x = 17,487,988.57

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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.