Home / 43,105,610.96-64,670,547-18,846,668.24

Finding the Fourth Proportional to 43,105,610.96, 64,670,547 and 18,846,668.24

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Solution

The fourth proportional to 43,105,610.96, 64,670,547 and 18,846,668.24 is: 28,275,306.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,105,610.96 : 64,670,547 = 18,846,668.24 : x
  2. Step 2: Convert to fraction form
    43,105,610.96/64,670,547 = 18,846,668.24/x
  3. Step 3: Cross multiply
    43,105,610.96x = 64,670,547 × 18,846,668.24
  4. Step 4: Simplify right side
    43,105,610.96x = 1,218,824,344,208,327.25
  5. Step 5: Solve for x
    x = 1,218,824,344,208,327.25/43,105,610.96
  6. Step 6: Final answer
    x = 28,275,306.09

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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.