Home / 25,434,927.28-35,108,102.88-20,217,194.02

Finding the Fourth Proportional to 25,434,927.28, 35,108,102.88 and 20,217,194.02

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Solution

The fourth proportional to 25,434,927.28, 35,108,102.88 and 20,217,194.02 is: 27,906,009.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,434,927.28 : 35,108,102.88 = 20,217,194.02 : x
  2. Step 2: Convert to fraction form
    25,434,927.28/35,108,102.88 = 20,217,194.02/x
  3. Step 3: Cross multiply
    25,434,927.28x = 35,108,102.88 × 20,217,194.02
  4. Step 4: Simplify right side
    25,434,927.28x = 709,787,327,599,080.88
  5. Step 5: Solve for x
    x = 709,787,327,599,080.88/25,434,927.28
  6. Step 6: Final answer
    x = 27,906,009.71

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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.