Home / 29,095,381-43,641,489.56-8,900,623

Finding the Fourth Proportional to 29,095,381, 43,641,489.56 and 8,900,623

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Solution

The fourth proportional to 29,095,381, 43,641,489.56 and 8,900,623 is: 13,350,450.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,095,381 : 43,641,489.56 = 8,900,623 : x
  2. Step 2: Convert to fraction form
    29,095,381/43,641,489.56 = 8,900,623/x
  3. Step 3: Cross multiply
    29,095,381x = 43,641,489.56 × 8,900,623
  4. Step 4: Simplify right side
    29,095,381x = 388,436,445,731,995.88
  5. Step 5: Solve for x
    x = 388,436,445,731,995.88/29,095,381
  6. Step 6: Final answer
    x = 13,350,450.57

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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.