Home / 53,880,770.40-80,821,155.60-23,647,682.40

Finding the Fourth Proportional to 53,880,770.40, 80,821,155.60 and 23,647,682.40

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Solution

The fourth proportional to 53,880,770.40, 80,821,155.60 and 23,647,682.40 is: 35,471,523.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,880,770.40 : 80,821,155.60 = 23,647,682.40 : x
  2. Step 2: Convert to fraction form
    53,880,770.40/80,821,155.60 = 23,647,682.40/x
  3. Step 3: Cross multiply
    53,880,770.40x = 80,821,155.60 × 23,647,682.40
  4. Step 4: Simplify right side
    53,880,770.40x = 1,911,233,018,829,781.25
  5. Step 5: Solve for x
    x = 1,911,233,018,829,781.25/53,880,770.40
  6. Step 6: Final answer
    x = 35,471,523.60

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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.