Home / 14,659,838.44-20,230,191.52-8,044,406.74

Finding the Fourth Proportional to 14,659,838.44, 20,230,191.52 and 8,044,406.74

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Solution

The fourth proportional to 14,659,838.44, 20,230,191.52 and 8,044,406.74 is: 11,101,069.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,659,838.44 : 20,230,191.52 = 8,044,406.74 : x
  2. Step 2: Convert to fraction form
    14,659,838.44/20,230,191.52 = 8,044,406.74/x
  3. Step 3: Cross multiply
    14,659,838.44x = 20,230,191.52 × 8,044,406.74
  4. Step 4: Simplify right side
    14,659,838.44x = 162,739,889,014,978.84
  5. Step 5: Solve for x
    x = 162,739,889,014,978.84/14,659,838.44
  6. Step 6: Final answer
    x = 11,101,069.75

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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.