Home / 43,431,978.10-59,922,689.97-25,090,571.38

Finding the Fourth Proportional to 43,431,978.10, 59,922,689.97 and 25,090,571.38

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Solution

The fourth proportional to 43,431,978.10, 59,922,689.97 and 25,090,571.38 is: 34,617,224.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,431,978.10 : 59,922,689.97 = 25,090,571.38 : x
  2. Step 2: Convert to fraction form
    43,431,978.10/59,922,689.97 = 25,090,571.38/x
  3. Step 3: Cross multiply
    43,431,978.10x = 59,922,689.97 × 25,090,571.38
  4. Step 4: Simplify right side
    43,431,978.10x = 1,503,494,529,973,895
  5. Step 5: Solve for x
    x = 1,503,494,529,973,895/43,431,978.10
  6. Step 6: Final answer
    x = 34,617,224.35

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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.