Home / 70,621,668.56-105,875,329.68-22,074,525.92

Finding the Fourth Proportional to 70,621,668.56, 105,875,329.68 and 22,074,525.92

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Solution

The fourth proportional to 70,621,668.56, 105,875,329.68 and 22,074,525.92 is: 33,093,918.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,621,668.56 : 105,875,329.68 = 22,074,525.92 : x
  2. Step 2: Convert to fraction form
    70,621,668.56/105,875,329.68 = 22,074,525.92/x
  3. Step 3: Cross multiply
    70,621,668.56x = 105,875,329.68 × 22,074,525.92
  4. Step 4: Simplify right side
    70,621,668.56x = 2,337,147,709,309,705.50
  5. Step 5: Solve for x
    x = 2,337,147,709,309,705.50/70,621,668.56
  6. Step 6: Final answer
    x = 33,093,918.01

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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.