Home / 28,741,014.98-43,112,135.03-10,298,164.67

Finding the Fourth Proportional to 28,741,014.98, 43,112,135.03 and 10,298,164.67

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Solution

The fourth proportional to 28,741,014.98, 43,112,135.03 and 10,298,164.67 is: 15,447,466.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,741,014.98 : 43,112,135.03 = 10,298,164.67 : x
  2. Step 2: Convert to fraction form
    28,741,014.98/43,112,135.03 = 10,298,164.67/x
  3. Step 3: Cross multiply
    28,741,014.98x = 43,112,135.03 × 10,298,164.67
  4. Step 4: Simplify right side
    28,741,014.98x = 443,975,865,547,163.81
  5. Step 5: Solve for x
    x = 443,975,865,547,163.81/28,741,014.98
  6. Step 6: Final answer
    x = 15,447,466.48

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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.