Home / 25,453,891.20-35,126,792.64-13,851,943.68

Finding the Fourth Proportional to 25,453,891.20, 35,126,792.64 and 13,851,943.68

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Solution

The fourth proportional to 25,453,891.20, 35,126,792.64 and 13,851,943.68 is: 19,115,912.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,453,891.20 : 35,126,792.64 = 13,851,943.68 : x
  2. Step 2: Convert to fraction form
    25,453,891.20/35,126,792.64 = 13,851,943.68/x
  3. Step 3: Cross multiply
    25,453,891.20x = 35,126,792.64 × 13,851,943.68
  4. Step 4: Simplify right side
    25,453,891.20x = 486,574,353,308,318.50
  5. Step 5: Solve for x
    x = 486,574,353,308,318.50/25,453,891.20
  6. Step 6: Final answer
    x = 19,115,912.36

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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.