Home / 74,660,014.20-111,990,021.30-23,557,697.40

Finding the Fourth Proportional to 74,660,014.20, 111,990,021.30 and 23,557,697.40

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Solution

The fourth proportional to 74,660,014.20, 111,990,021.30 and 23,557,697.40 is: 35,336,546.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,660,014.20 : 111,990,021.30 = 23,557,697.40 : x
  2. Step 2: Convert to fraction form
    74,660,014.20/111,990,021.30 = 23,557,697.40/x
  3. Step 3: Cross multiply
    74,660,014.20x = 111,990,021.30 × 23,557,697.40
  4. Step 4: Simplify right side
    74,660,014.20x = 2,638,227,033,604,954.50
  5. Step 5: Solve for x
    x = 2,638,227,033,604,954.50/74,660,014.20
  6. Step 6: Final answer
    x = 35,336,546.10

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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.