Home / 30,348,920.91-41,882,228.43-17,297,394.24

Finding the Fourth Proportional to 30,348,920.91, 41,882,228.43 and 17,297,394.24

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Solution

The fourth proportional to 30,348,920.91, 41,882,228.43 and 17,297,394.24 is: 23,870,813.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,348,920.91 : 41,882,228.43 = 17,297,394.24 : x
  2. Step 2: Convert to fraction form
    30,348,920.91/41,882,228.43 = 17,297,394.24/x
  3. Step 3: Cross multiply
    30,348,920.91x = 41,882,228.43 × 17,297,394.24
  4. Step 4: Simplify right side
    30,348,920.91x = 724,453,416,803,446.12
  5. Step 5: Solve for x
    x = 724,453,416,803,446.12/30,348,920.91
  6. Step 6: Final answer
    x = 23,870,813.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.