Home / 43,138,900.26-59,533,151.28-25,512,912.15

Finding the Fourth Proportional to 43,138,900.26, 59,533,151.28 and 25,512,912.15

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Solution

The fourth proportional to 43,138,900.26, 59,533,151.28 and 25,512,912.15 is: 35,208,687.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,138,900.26 : 59,533,151.28 = 25,512,912.15 : x
  2. Step 2: Convert to fraction form
    43,138,900.26/59,533,151.28 = 25,512,912.15/x
  3. Step 3: Cross multiply
    43,138,900.26x = 59,533,151.28 × 25,512,912.15
  4. Step 4: Simplify right side
    43,138,900.26x = 1,518,864,058,619,300
  5. Step 5: Solve for x
    x = 1,518,864,058,619,300/43,138,900.26
  6. Step 6: Final answer
    x = 35,208,687.51

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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.