Home / 43,842,703.80-65,764,055.70-18,275,215.80

Finding the Fourth Proportional to 43,842,703.80, 65,764,055.70 and 18,275,215.80

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Solution

The fourth proportional to 43,842,703.80, 65,764,055.70 and 18,275,215.80 is: 27,412,823.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,842,703.80 : 65,764,055.70 = 18,275,215.80 : x
  2. Step 2: Convert to fraction form
    43,842,703.80/65,764,055.70 = 18,275,215.80/x
  3. Step 3: Cross multiply
    43,842,703.80x = 65,764,055.70 × 18,275,215.80
  4. Step 4: Simplify right side
    43,842,703.80x = 1,201,852,309,800,720.25
  5. Step 5: Solve for x
    x = 1,201,852,309,800,720.25/43,842,703.80
  6. Step 6: Final answer
    x = 27,412,823.70

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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.