Home / 43,694,876.40-65,542,314.60-16,401,116.40

Finding the Fourth Proportional to 43,694,876.40, 65,542,314.60 and 16,401,116.40

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Solution

The fourth proportional to 43,694,876.40, 65,542,314.60 and 16,401,116.40 is: 24,601,674.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,694,876.40 : 65,542,314.60 = 16,401,116.40 : x
  2. Step 2: Convert to fraction form
    43,694,876.40/65,542,314.60 = 16,401,116.40/x
  3. Step 3: Cross multiply
    43,694,876.40x = 65,542,314.60 × 16,401,116.40
  4. Step 4: Simplify right side
    43,694,876.40x = 1,074,967,130,880,019.50
  5. Step 5: Solve for x
    x = 1,074,967,130,880,019.50/43,694,876.40
  6. Step 6: Final answer
    x = 24,601,674.60

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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.