Home / 25,517,453.88-35,214,937.02-13,915,652.28

Finding the Fourth Proportional to 25,517,453.88, 35,214,937.02 and 13,915,652.28

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Solution

The fourth proportional to 25,517,453.88, 35,214,937.02 and 13,915,652.28 is: 19,204,064.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,517,453.88 : 35,214,937.02 = 13,915,652.28 : x
  2. Step 2: Convert to fraction form
    25,517,453.88/35,214,937.02 = 13,915,652.28/x
  3. Step 3: Cross multiply
    25,517,453.88x = 35,214,937.02 × 13,915,652.28
  4. Step 4: Simplify right side
    25,517,453.88x = 490,038,818,632,419.44
  5. Step 5: Solve for x
    x = 490,038,818,632,419.44/25,517,453.88
  6. Step 6: Final answer
    x = 19,204,064.05

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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.