Home / 25,438,853.37-35,102,431.38-17,196,848.63

Finding the Fourth Proportional to 25,438,853.37, 35,102,431.38 and 17,196,848.63

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Solution

The fourth proportional to 25,438,853.37, 35,102,431.38 and 17,196,848.63 is: 23,729,497.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,438,853.37 : 35,102,431.38 = 17,196,848.63 : x
  2. Step 2: Convert to fraction form
    25,438,853.37/35,102,431.38 = 17,196,848.63/x
  3. Step 3: Cross multiply
    25,438,853.37x = 35,102,431.38 × 17,196,848.63
  4. Step 4: Simplify right side
    25,438,853.37x = 603,651,198,986,822
  5. Step 5: Solve for x
    x = 603,651,198,986,822/25,438,853.37
  6. Step 6: Final answer
    x = 23,729,497.17

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Double scale
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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.