Home / 14,696,850.67-20,291,550.92-13,143,292.27

Finding the Fourth Proportional to 14,696,850.67, 20,291,550.92 and 13,143,292.27

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Solution

The fourth proportional to 14,696,850.67, 20,291,550.92 and 13,143,292.27 is: 18,146,594.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,696,850.67 : 20,291,550.92 = 13,143,292.27 : x
  2. Step 2: Convert to fraction form
    14,696,850.67/20,291,550.92 = 13,143,292.27/x
  3. Step 3: Cross multiply
    14,696,850.67x = 20,291,550.92 × 13,143,292.27
  4. Step 4: Simplify right side
    14,696,850.67x = 266,697,784,353,147.41
  5. Step 5: Solve for x
    x = 266,697,784,353,147.41/14,696,850.67
  6. Step 6: Final answer
    x = 18,146,594.15

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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.