Home / 20,136,493.70-30,224,401.35-10,050,503.30

Finding the Fourth Proportional to 20,136,493.70, 30,224,401.35 and 10,050,503.30

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Solution

The fourth proportional to 20,136,493.70, 30,224,401.35 and 10,050,503.30 is: 15,085,568.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,136,493.70 : 30,224,401.35 = 10,050,503.30 : x
  2. Step 2: Convert to fraction form
    20,136,493.70/30,224,401.35 = 10,050,503.30/x
  3. Step 3: Cross multiply
    20,136,493.70x = 30,224,401.35 × 10,050,503.30
  4. Step 4: Simplify right side
    20,136,493.70x = 303,770,445,508,699.50
  5. Step 5: Solve for x
    x = 303,770,445,508,699.50/20,136,493.70
  6. Step 6: Final answer
    x = 15,085,568.03

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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.