Home / 25,556,921.84-35,269,979.88-13,955,561.84

Finding the Fourth Proportional to 25,556,921.84, 35,269,979.88 and 13,955,561.84

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Solution

The fourth proportional to 25,556,921.84, 35,269,979.88 and 13,955,561.84 is: 19,259,454.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,556,921.84 : 35,269,979.88 = 13,955,561.84 : x
  2. Step 2: Convert to fraction form
    25,556,921.84/35,269,979.88 = 13,955,561.84/x
  3. Step 3: Cross multiply
    25,556,921.84x = 35,269,979.88 × 13,955,561.84
  4. Step 4: Simplify right side
    25,556,921.84x = 492,212,385,310,895.81
  5. Step 5: Solve for x
    x = 492,212,385,310,895.81/25,556,921.84
  6. Step 6: Final answer
    x = 19,259,454.97

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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.