Home / 16,285,800.90-24,452,806.95-9,111,663.30

Finding the Fourth Proportional to 16,285,800.90, 24,452,806.95 and 9,111,663.30

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Solution

The fourth proportional to 16,285,800.90, 24,452,806.95 and 9,111,663.30 is: 13,680,981.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,285,800.90 : 24,452,806.95 = 9,111,663.30 : x
  2. Step 2: Convert to fraction form
    16,285,800.90/24,452,806.95 = 9,111,663.30/x
  3. Step 3: Cross multiply
    16,285,800.90x = 24,452,806.95 × 9,111,663.30
  4. Step 4: Simplify right side
    16,285,800.90x = 222,805,743,668,299.94
  5. Step 5: Solve for x
    x = 222,805,743,668,299.94/16,285,800.90
  6. Step 6: Final answer
    x = 13,680,981.67

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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.