Home / 14,826,182.36-20,459,975.37-8,299,865.48

Finding the Fourth Proportional to 14,826,182.36, 20,459,975.37 and 8,299,865.48

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Solution

The fourth proportional to 14,826,182.36, 20,459,975.37 and 8,299,865.48 is: 11,453,726.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,826,182.36 : 20,459,975.37 = 8,299,865.48 : x
  2. Step 2: Convert to fraction form
    14,826,182.36/20,459,975.37 = 8,299,865.48/x
  3. Step 3: Cross multiply
    14,826,182.36x = 20,459,975.37 × 8,299,865.48
  4. Step 4: Simplify right side
    14,826,182.36x = 169,815,043,295,113.25
  5. Step 5: Solve for x
    x = 169,815,043,295,113.25/14,826,182.36
  6. Step 6: Final answer
    x = 11,453,726.87

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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.