Home / 14,318,372.70-21,468,992.58-9,713,018.43

Finding the Fourth Proportional to 14,318,372.70, 21,468,992.58 and 9,713,018.43

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Solution

The fourth proportional to 14,318,372.70, 21,468,992.58 and 9,713,018.43 is: 14,563,716.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,318,372.70 : 21,468,992.58 = 9,713,018.43 : x
  2. Step 2: Convert to fraction form
    14,318,372.70/21,468,992.58 = 9,713,018.43/x
  3. Step 3: Cross multiply
    14,318,372.70x = 21,468,992.58 × 9,713,018.43
  4. Step 4: Simplify right side
    14,318,372.70x = 208,528,720,603,073.22
  5. Step 5: Solve for x
    x = 208,528,720,603,073.22/14,318,372.70
  6. Step 6: Final answer
    x = 14,563,716.49

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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.