Home / 14,481,812.90-19,990,145.93-9,588,611.43

Finding the Fourth Proportional to 14,481,812.90, 19,990,145.93 and 9,588,611.43

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Solution

The fourth proportional to 14,481,812.90, 19,990,145.93 and 9,588,611.43 is: 13,235,755.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,481,812.90 : 19,990,145.93 = 9,588,611.43 : x
  2. Step 2: Convert to fraction form
    14,481,812.90/19,990,145.93 = 9,588,611.43/x
  3. Step 3: Cross multiply
    14,481,812.90x = 19,990,145.93 × 9,588,611.43
  4. Step 4: Simplify right side
    14,481,812.90x = 191,677,741,651,815.25
  5. Step 5: Solve for x
    x = 191,677,741,651,815.25/14,481,812.90
  6. Step 6: Final answer
    x = 13,235,755.98

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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.