Home / 25,129,865.66-34,682,200.52-14,116,636.67

Finding the Fourth Proportional to 25,129,865.66, 34,682,200.52 and 14,116,636.67

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Solution

The fourth proportional to 25,129,865.66, 34,682,200.52 and 14,116,636.67 is: 19,482,635.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,129,865.66 : 34,682,200.52 = 14,116,636.67 : x
  2. Step 2: Convert to fraction form
    25,129,865.66/34,682,200.52 = 14,116,636.67/x
  3. Step 3: Cross multiply
    25,129,865.66x = 34,682,200.52 × 14,116,636.67
  4. Step 4: Simplify right side
    25,129,865.66x = 489,596,023,412,930.88
  5. Step 5: Solve for x
    x = 489,596,023,412,930.88/25,129,865.66
  6. Step 6: Final answer
    x = 19,482,635.93

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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.