Home / 43,721,002.80-65,463,539.40-43,721,002.80

Finding the Fourth Proportional to 43,721,002.80, 65,463,539.40 and 43,721,002.80

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Solution

The fourth proportional to 43,721,002.80, 65,463,539.40 and 43,721,002.80 is: 65,463,539.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,721,002.80 : 65,463,539.40 = 43,721,002.80 : x
  2. Step 2: Convert to fraction form
    43,721,002.80/65,463,539.40 = 43,721,002.80/x
  3. Step 3: Cross multiply
    43,721,002.80x = 65,463,539.40 × 43,721,002.80
  4. Step 4: Simplify right side
    43,721,002.80x = 2,862,131,589,405,310
  5. Step 5: Solve for x
    x = 2,862,131,589,405,310/43,721,002.80
  6. Step 6: Final answer
    x = 65,463,539.40

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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.