Home / 25,076,993.72-34,610,033.99-15,293,113.41

Finding the Fourth Proportional to 25,076,993.72, 34,610,033.99 and 15,293,113.41

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Solution

The fourth proportional to 25,076,993.72, 34,610,033.99 and 15,293,113.41 is: 21,106,803.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,076,993.72 : 34,610,033.99 = 15,293,113.41 : x
  2. Step 2: Convert to fraction form
    25,076,993.72/34,610,033.99 = 15,293,113.41/x
  3. Step 3: Cross multiply
    25,076,993.72x = 34,610,033.99 × 15,293,113.41
  4. Step 4: Simplify right side
    25,076,993.72x = 529,295,174,971,257.56
  5. Step 5: Solve for x
    x = 529,295,174,971,257.56/25,076,993.72
  6. Step 6: Final answer
    x = 21,106,803.34

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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.