Home / 25,724,887.80-38,557,979.42-10,362,347.30

Finding the Fourth Proportional to 25,724,887.80, 38,557,979.42 and 10,362,347.30

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Solution

The fourth proportional to 25,724,887.80, 38,557,979.42 and 10,362,347.30 is: 15,531,697.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,724,887.80 : 38,557,979.42 = 10,362,347.30 : x
  2. Step 2: Convert to fraction form
    25,724,887.80/38,557,979.42 = 10,362,347.30/x
  3. Step 3: Cross multiply
    25,724,887.80x = 38,557,979.42 × 10,362,347.30
  4. Step 4: Simplify right side
    25,724,887.80x = 399,551,173,936,292.62
  5. Step 5: Solve for x
    x = 399,551,173,936,292.62/25,724,887.80
  6. Step 6: Final answer
    x = 15,531,697.44

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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.