Home / 25,724,887.24-38,557,978.57-10,362,346.75

Finding the Fourth Proportional to 25,724,887.24, 38,557,978.57 and 10,362,346.75

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Solution

The fourth proportional to 25,724,887.24, 38,557,978.57 and 10,362,346.75 is: 15,531,696.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,724,887.24 : 38,557,978.57 = 10,362,346.75 : x
  2. Step 2: Convert to fraction form
    25,724,887.24/38,557,978.57 = 10,362,346.75/x
  3. Step 3: Cross multiply
    25,724,887.24x = 38,557,978.57 × 10,362,346.75
  4. Step 4: Simplify right side
    25,724,887.24x = 399,551,143,825,014.25
  5. Step 5: Solve for x
    x = 399,551,143,825,014.25/25,724,887.24
  6. Step 6: Final answer
    x = 15,531,696.60

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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.