Home / 18,346,768.70-27,496,533.45-14,065,716.20

Finding the Fourth Proportional to 18,346,768.70, 27,496,533.45 and 14,065,716.20

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Solution

The fourth proportional to 18,346,768.70, 27,496,533.45 and 14,065,716.20 is: 21,080,466.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,346,768.70 : 27,496,533.45 = 14,065,716.20 : x
  2. Step 2: Convert to fraction form
    18,346,768.70/27,496,533.45 = 14,065,716.20/x
  3. Step 3: Cross multiply
    18,346,768.70x = 27,496,533.45 × 14,065,716.20
  4. Step 4: Simplify right side
    18,346,768.70x = 386,758,435,991,506.88
  5. Step 5: Solve for x
    x = 386,758,435,991,506.88/18,346,768.70
  6. Step 6: Final answer
    x = 21,080,466.12

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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.