Home / 15,475,688.75-23,177,940.70-8,982,683.25

Finding the Fourth Proportional to 15,475,688.75, 23,177,940.70 and 8,982,683.25

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Solution

The fourth proportional to 15,475,688.75, 23,177,940.70 and 8,982,683.25 is: 13,453,365.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,475,688.75 : 23,177,940.70 = 8,982,683.25 : x
  2. Step 2: Convert to fraction form
    15,475,688.75/23,177,940.70 = 8,982,683.25/x
  3. Step 3: Cross multiply
    15,475,688.75x = 23,177,940.70 × 8,982,683.25
  4. Step 4: Simplify right side
    15,475,688.75x = 208,200,099,695,383.28
  5. Step 5: Solve for x
    x = 208,200,099,695,383.28/15,475,688.75
  6. Step 6: Final answer
    x = 13,453,365.67

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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.