Home / 14,218,354.49-19,621,885.50-8,337,171.29

Finding the Fourth Proportional to 14,218,354.49, 19,621,885.50 and 8,337,171.29

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Solution

The fourth proportional to 14,218,354.49, 19,621,885.50 and 8,337,171.29 is: 11,505,622.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,218,354.49 : 19,621,885.50 = 8,337,171.29 : x
  2. Step 2: Convert to fraction form
    14,218,354.49/19,621,885.50 = 8,337,171.29/x
  3. Step 3: Cross multiply
    14,218,354.49x = 19,621,885.50 × 8,337,171.29
  4. Step 4: Simplify right side
    14,218,354.49x = 163,591,020,348,157.88
  5. Step 5: Solve for x
    x = 163,591,020,348,157.88/14,218,354.49
  6. Step 6: Final answer
    x = 11,505,622.58

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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.