Home / 39,619,252.37-59,368,270.22-21,177,820.63

Finding the Fourth Proportional to 39,619,252.37, 59,368,270.22 and 21,177,820.63

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Solution

The fourth proportional to 39,619,252.37, 59,368,270.22 and 21,177,820.63 is: 31,734,333.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,619,252.37 : 59,368,270.22 = 21,177,820.63 : x
  2. Step 2: Convert to fraction form
    39,619,252.37/59,368,270.22 = 21,177,820.63/x
  3. Step 3: Cross multiply
    39,619,252.37x = 59,368,270.22 × 21,177,820.63
  4. Step 4: Simplify right side
    39,619,252.37x = 1,257,290,577,576,077
  5. Step 5: Solve for x
    x = 1,257,290,577,576,077/39,619,252.37
  6. Step 6: Final answer
    x = 31,734,333.75

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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.