Home / 40,450,197.60-60,675,296.40-11,697,271.20

Finding the Fourth Proportional to 40,450,197.60, 60,675,296.40 and 11,697,271.20

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Solution

The fourth proportional to 40,450,197.60, 60,675,296.40 and 11,697,271.20 is: 17,545,906.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,450,197.60 : 60,675,296.40 = 11,697,271.20 : x
  2. Step 2: Convert to fraction form
    40,450,197.60/60,675,296.40 = 11,697,271.20/x
  3. Step 3: Cross multiply
    40,450,197.60x = 60,675,296.40 × 11,697,271.20
  4. Step 4: Simplify right side
    40,450,197.60x = 709,735,397,131,183.62
  5. Step 5: Solve for x
    x = 709,735,397,131,183.62/40,450,197.60
  6. Step 6: Final answer
    x = 17,545,906.80

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1.5x scale

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.