Home / 46,940,971.42-70,397,797.29-18,180,692.38

Finding the Fourth Proportional to 46,940,971.42, 70,397,797.29 and 18,180,692.38

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Solution

The fourth proportional to 46,940,971.42, 70,397,797.29 and 18,180,692.38 is: 27,265,747.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,940,971.42 : 70,397,797.29 = 18,180,692.38 : x
  2. Step 2: Convert to fraction form
    46,940,971.42/70,397,797.29 = 18,180,692.38/x
  3. Step 3: Cross multiply
    46,940,971.42x = 70,397,797.29 × 18,180,692.38
  4. Step 4: Simplify right side
    46,940,971.42x = 1,279,880,696,759,087.75
  5. Step 5: Solve for x
    x = 1,279,880,696,759,087.75/46,940,971.42
  6. Step 6: Final answer
    x = 27,265,747.98

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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.