Home / 53,977,280.33-80,965,822.03-17,585,627.67

Finding the Fourth Proportional to 53,977,280.33, 80,965,822.03 and 17,585,627.67

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Solution

The fourth proportional to 53,977,280.33, 80,965,822.03 and 17,585,627.67 is: 26,378,409.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,977,280.33 : 80,965,822.03 = 17,585,627.67 : x
  2. Step 2: Convert to fraction form
    53,977,280.33/80,965,822.03 = 17,585,627.67/x
  3. Step 3: Cross multiply
    53,977,280.33x = 80,965,822.03 × 17,585,627.67
  4. Step 4: Simplify right side
    53,977,280.33x = 1,423,834,800,215,063.75
  5. Step 5: Solve for x
    x = 1,423,834,800,215,063.75/53,977,280.33
  6. Step 6: Final answer
    x = 26,378,409.43

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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.