Home / 58,138,078.37-87,219,886.77-17,194,325.42

Finding the Fourth Proportional to 58,138,078.37, 87,219,886.77 and 17,194,325.42

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Solution

The fourth proportional to 58,138,078.37, 87,219,886.77 and 17,194,325.42 is: 25,795,264.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,138,078.37 : 87,219,886.77 = 17,194,325.42 : x
  2. Step 2: Convert to fraction form
    58,138,078.37/87,219,886.77 = 17,194,325.42/x
  3. Step 3: Cross multiply
    58,138,078.37x = 87,219,886.77 × 17,194,325.42
  4. Step 4: Simplify right side
    58,138,078.37x = 1,499,687,116,436,982.25
  5. Step 5: Solve for x
    x = 1,499,687,116,436,982.25/58,138,078.37
  6. Step 6: Final answer
    x = 25,795,264.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.