Home / 20,847,656.32-31,265,188.52-6,270,706.18

Finding the Fourth Proportional to 20,847,656.32, 31,265,188.52 and 6,270,706.18

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Solution

The fourth proportional to 20,847,656.32, 31,265,188.52 and 6,270,706.18 is: 9,404,165.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,847,656.32 : 31,265,188.52 = 6,270,706.18 : x
  2. Step 2: Convert to fraction form
    20,847,656.32/31,265,188.52 = 6,270,706.18/x
  3. Step 3: Cross multiply
    20,847,656.32x = 31,265,188.52 × 6,270,706.18
  4. Step 4: Simplify right side
    20,847,656.32x = 196,054,810,871,229.03
  5. Step 5: Solve for x
    x = 196,054,810,871,229.03/20,847,656.32
  6. Step 6: Final answer
    x = 9,404,165.53

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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.