Home / 14,673,164.82-20,249,599.86-8,146,794.60

Finding the Fourth Proportional to 14,673,164.82, 20,249,599.86 and 8,146,794.60

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Solution

The fourth proportional to 14,673,164.82, 20,249,599.86 and 8,146,794.60 is: 11,242,927.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,673,164.82 : 20,249,599.86 = 8,146,794.60 : x
  2. Step 2: Convert to fraction form
    14,673,164.82/20,249,599.86 = 8,146,794.60/x
  3. Step 3: Cross multiply
    14,673,164.82x = 20,249,599.86 × 8,146,794.60
  4. Step 4: Simplify right side
    14,673,164.82x = 164,969,330,791,608.75
  5. Step 5: Solve for x
    x = 164,969,330,791,608.75/14,673,164.82
  6. Step 6: Final answer
    x = 11,242,927.67

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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.