Home / 14,232,755.18-19,626,522.39-12,174,584.46

Finding the Fourth Proportional to 14,232,755.18, 19,626,522.39 and 12,174,584.46

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Solution

The fourth proportional to 14,232,755.18, 19,626,522.39 and 12,174,584.46 is: 16,788,369.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,232,755.18 : 19,626,522.39 = 12,174,584.46 : x
  2. Step 2: Convert to fraction form
    14,232,755.18/19,626,522.39 = 12,174,584.46/x
  3. Step 3: Cross multiply
    14,232,755.18x = 19,626,522.39 × 12,174,584.46
  4. Step 4: Simplify right side
    14,232,755.18x = 238,944,754,493,136.09
  5. Step 5: Solve for x
    x = 238,944,754,493,136.09/14,232,755.18
  6. Step 6: Final answer
    x = 16,788,369.61

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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.