Home / 15,150,738-22,729,298.74-4,914,798.50

Finding the Fourth Proportional to 15,150,738, 22,729,298.74 and 4,914,798.50

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Solution

The fourth proportional to 15,150,738, 22,729,298.74 and 4,914,798.50 is: 7,373,233.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,150,738 : 22,729,298.74 = 4,914,798.50 : x
  2. Step 2: Convert to fraction form
    15,150,738/22,729,298.74 = 4,914,798.50/x
  3. Step 3: Cross multiply
    15,150,738x = 22,729,298.74 × 4,914,798.50
  4. Step 4: Simplify right side
    15,150,738x = 111,709,923,353,403.88
  5. Step 5: Solve for x
    x = 111,709,923,353,403.88/15,150,738
  6. Step 6: Final answer
    x = 7,373,233.13

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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.