Home / 115,774,770.22-173,625,284.94-38,033,628.85

Finding the Fourth Proportional to 115,774,770.22, 173,625,284.94 and 38,033,628.85

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Solution

The fourth proportional to 115,774,770.22, 173,625,284.94 and 38,033,628.85 is: 57,038,330.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,774,770.22 : 173,625,284.94 = 38,033,628.85 : x
  2. Step 2: Convert to fraction form
    115,774,770.22/173,625,284.94 = 38,033,628.85/x
  3. Step 3: Cross multiply
    115,774,770.22x = 173,625,284.94 × 38,033,628.85
  4. Step 4: Simplify right side
    115,774,770.22x = 6,603,599,646,383,455
  5. Step 5: Solve for x
    x = 6,603,599,646,383,455/115,774,770.22
  6. Step 6: Final answer
    x = 57,038,330.84

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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.