Home / 25,313,228.49-34,930,441.72-14,859,669.21

Finding the Fourth Proportional to 25,313,228.49, 34,930,441.72 and 14,859,669.21

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Solution

The fourth proportional to 25,313,228.49, 34,930,441.72 and 14,859,669.21 is: 20,505,278.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,313,228.49 : 34,930,441.72 = 14,859,669.21 : x
  2. Step 2: Convert to fraction form
    25,313,228.49/34,930,441.72 = 14,859,669.21/x
  3. Step 3: Cross multiply
    25,313,228.49x = 34,930,441.72 × 14,859,669.21
  4. Step 4: Simplify right side
    25,313,228.49x = 519,054,809,205,968.88
  5. Step 5: Solve for x
    x = 519,054,809,205,968.88/25,313,228.49
  6. Step 6: Final answer
    x = 20,505,278.86

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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.