Home / 28,724,372.83-43,083,365.75-10,279,573.46

Finding the Fourth Proportional to 28,724,372.83, 43,083,365.75 and 10,279,573.46

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Solution

The fourth proportional to 28,724,372.83, 43,083,365.75 and 10,279,573.46 is: 15,418,217.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,724,372.83 : 43,083,365.75 = 10,279,573.46 : x
  2. Step 2: Convert to fraction form
    28,724,372.83/43,083,365.75 = 10,279,573.46/x
  3. Step 3: Cross multiply
    28,724,372.83x = 43,083,365.75 × 10,279,573.46
  4. Step 4: Simplify right side
    28,724,372.83x = 442,878,623,131,173.06
  5. Step 5: Solve for x
    x = 442,878,623,131,173.06/28,724,372.83
  6. Step 6: Final answer
    x = 15,418,217.34

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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.