Home / 34,886,074.28-52,328,754.48-8,978,274.20

Finding the Fourth Proportional to 34,886,074.28, 52,328,754.48 and 8,978,274.20

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Solution

The fourth proportional to 34,886,074.28, 52,328,754.48 and 8,978,274.20 is: 13,467,319.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,886,074.28 : 52,328,754.48 = 8,978,274.20 : x
  2. Step 2: Convert to fraction form
    34,886,074.28/52,328,754.48 = 8,978,274.20/x
  3. Step 3: Cross multiply
    34,886,074.28x = 52,328,754.48 × 8,978,274.20
  4. Step 4: Simplify right side
    34,886,074.28x = 469,821,906,265,918.38
  5. Step 5: Solve for x
    x = 469,821,906,265,918.38/34,886,074.28
  6. Step 6: Final answer
    x = 13,467,319.44

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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.