Home / 13,610,366.55-20,415,549.83-11,762,788.95

Finding the Fourth Proportional to 13,610,366.55, 20,415,549.83 and 11,762,788.95

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Solution

The fourth proportional to 13,610,366.55, 20,415,549.83 and 11,762,788.95 is: 17,644,183.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,610,366.55 : 20,415,549.83 = 11,762,788.95 : x
  2. Step 2: Convert to fraction form
    13,610,366.55/20,415,549.83 = 11,762,788.95/x
  3. Step 3: Cross multiply
    13,610,366.55x = 20,415,549.83 × 11,762,788.95
  4. Step 4: Simplify right side
    13,610,366.55x = 240,143,803,889,684.41
  5. Step 5: Solve for x
    x = 240,143,803,889,684.41/13,610,366.55
  6. Step 6: Final answer
    x = 17,644,183.43

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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.