Home / 14,649,607.52-20,212,335.28-11,542,498.34

Finding the Fourth Proportional to 14,649,607.52, 20,212,335.28 and 11,542,498.34

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Solution

The fourth proportional to 14,649,607.52, 20,212,335.28 and 11,542,498.34 is: 15,925,399.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,649,607.52 : 20,212,335.28 = 11,542,498.34 : x
  2. Step 2: Convert to fraction form
    14,649,607.52/20,212,335.28 = 11,542,498.34/x
  3. Step 3: Cross multiply
    14,649,607.52x = 20,212,335.28 × 11,542,498.34
  4. Step 4: Simplify right side
    14,649,607.52x = 233,300,846,416,923.44
  5. Step 5: Solve for x
    x = 233,300,846,416,923.44/14,649,607.52
  6. Step 6: Final answer
    x = 15,925,399.10

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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.