Home / 50,989,217.18-76,483,730.07-15,977,011.73

Finding the Fourth Proportional to 50,989,217.18, 76,483,730.07 and 15,977,011.73

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Solution

The fourth proportional to 50,989,217.18, 76,483,730.07 and 15,977,011.73 is: 23,965,487.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,989,217.18 : 76,483,730.07 = 15,977,011.73 : x
  2. Step 2: Convert to fraction form
    50,989,217.18/76,483,730.07 = 15,977,011.73/x
  3. Step 3: Cross multiply
    50,989,217.18x = 76,483,730.07 × 15,977,011.73
  4. Step 4: Simplify right side
    50,989,217.18x = 1,221,981,452,100,125
  5. Step 5: Solve for x
    x = 1,221,981,452,100,125/50,989,217.18
  6. Step 6: Final answer
    x = 23,965,487.60

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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.