Home / 14,036,296.49-21,056,453.16-4,321,731.45

Finding the Fourth Proportional to 14,036,296.49, 21,056,453.16 and 4,321,731.45

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Solution

The fourth proportional to 14,036,296.49, 21,056,453.16 and 4,321,731.45 is: 6,483,215.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,296.49 : 21,056,453.16 = 4,321,731.45 : x
  2. Step 2: Convert to fraction form
    14,036,296.49/21,056,453.16 = 4,321,731.45/x
  3. Step 3: Cross multiply
    14,036,296.49x = 21,056,453.16 × 4,321,731.45
  4. Step 4: Simplify right side
    14,036,296.49x = 91,000,335,847,023.89
  5. Step 5: Solve for x
    x = 91,000,335,847,023.89/14,036,296.49
  6. Step 6: Final answer
    x = 6,483,215.56

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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.