Home / 33,216,918.90-49,825,378.35-27,831,650.10

Finding the Fourth Proportional to 33,216,918.90, 49,825,378.35 and 27,831,650.10

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Solution

The fourth proportional to 33,216,918.90, 49,825,378.35 and 27,831,650.10 is: 41,747,475.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,216,918.90 : 49,825,378.35 = 27,831,650.10 : x
  2. Step 2: Convert to fraction form
    33,216,918.90/49,825,378.35 = 27,831,650.10/x
  3. Step 3: Cross multiply
    33,216,918.90x = 49,825,378.35 × 27,831,650.10
  4. Step 4: Simplify right side
    33,216,918.90x = 1,386,722,496,337,315.50
  5. Step 5: Solve for x
    x = 1,386,722,496,337,315.50/33,216,918.90
  6. Step 6: Final answer
    x = 41,747,475.15

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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.