Home / 14,227,459.23-21,344,583.96-4,642,855.59

Finding the Fourth Proportional to 14,227,459.23, 21,344,583.96 and 4,642,855.59

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Solution

The fourth proportional to 14,227,459.23, 21,344,583.96 and 4,642,855.59 is: 6,965,391.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,227,459.23 : 21,344,583.96 = 4,642,855.59 : x
  2. Step 2: Convert to fraction form
    14,227,459.23/21,344,583.96 = 4,642,855.59/x
  3. Step 3: Cross multiply
    14,227,459.23x = 21,344,583.96 × 4,642,855.59
  4. Step 4: Simplify right side
    14,227,459.23x = 99,099,820,954,910.34
  5. Step 5: Solve for x
    x = 99,099,820,954,910.34/14,227,459.23
  6. Step 6: Final answer
    x = 6,965,391.31

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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.