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Finding the Fourth Proportional to 16,751,019.60, 23,483,313.90 and 16,751,019.60

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Solution

The fourth proportional to 16,751,019.60, 23,483,313.90 and 16,751,019.60 is: 23,483,313.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,751,019.60 : 23,483,313.90 = 16,751,019.60 : x
  2. Step 2: Convert to fraction form
    16,751,019.60/23,483,313.90 = 16,751,019.60/x
  3. Step 3: Cross multiply
    16,751,019.60x = 23,483,313.90 × 16,751,019.60
  4. Step 4: Simplify right side
    16,751,019.60x = 393,369,451,411,852.44
  5. Step 5: Solve for x
    x = 393,369,451,411,852.44/16,751,019.60
  6. Step 6: Final answer
    x = 23,483,313.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.