Home / 33,255,401.10-49,899,690.45-18,889,500.30

Finding the Fourth Proportional to 33,255,401.10, 49,899,690.45 and 18,889,500.30

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Solution

The fourth proportional to 33,255,401.10, 49,899,690.45 and 18,889,500.30 is: 28,343,673.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,255,401.10 : 49,899,690.45 = 18,889,500.30 : x
  2. Step 2: Convert to fraction form
    33,255,401.10/49,899,690.45 = 18,889,500.30/x
  3. Step 3: Cross multiply
    33,255,401.10x = 49,899,690.45 × 18,889,500.30
  4. Step 4: Simplify right side
    33,255,401.10x = 942,580,217,725,182.25
  5. Step 5: Solve for x
    x = 942,580,217,725,182.25/33,255,401.10
  6. Step 6: Final answer
    x = 28,343,673.10

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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.