Home / 18,674,157.63-25,770,534.36-10,525,395.63

Finding the Fourth Proportional to 18,674,157.63, 25,770,534.36 and 10,525,395.63

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Solution

The fourth proportional to 18,674,157.63, 25,770,534.36 and 10,525,395.63 is: 14,525,156.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,674,157.63 : 25,770,534.36 = 10,525,395.63 : x
  2. Step 2: Convert to fraction form
    18,674,157.63/25,770,534.36 = 10,525,395.63/x
  3. Step 3: Cross multiply
    18,674,157.63x = 25,770,534.36 × 10,525,395.63
  4. Step 4: Simplify right side
    18,674,157.63x = 271,245,069,735,508.88
  5. Step 5: Solve for x
    x = 271,245,069,735,508.88/18,674,157.63
  6. Step 6: Final answer
    x = 14,525,156.91

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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.