Home / 21,668,150.23-32,492,776.59-8,195,530.39

Finding the Fourth Proportional to 21,668,150.23, 32,492,776.59 and 8,195,530.39

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Solution

The fourth proportional to 21,668,150.23, 32,492,776.59 and 8,195,530.39 is: 12,289,721.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,668,150.23 : 32,492,776.59 = 8,195,530.39 : x
  2. Step 2: Convert to fraction form
    21,668,150.23/32,492,776.59 = 8,195,530.39/x
  3. Step 3: Cross multiply
    21,668,150.23x = 32,492,776.59 × 8,195,530.39
  4. Step 4: Simplify right side
    21,668,150.23x = 266,295,537,917,593.62
  5. Step 5: Solve for x
    x = 266,295,537,917,593.62/21,668,150.23
  6. Step 6: Final answer
    x = 12,289,721.79

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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.