Home / 25,418,074.46-35,076,205.51-14,405,841.90

Finding the Fourth Proportional to 25,418,074.46, 35,076,205.51 and 14,405,841.90

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Solution

The fourth proportional to 25,418,074.46, 35,076,205.51 and 14,405,841.90 is: 19,879,643.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,418,074.46 : 35,076,205.51 = 14,405,841.90 : x
  2. Step 2: Convert to fraction form
    25,418,074.46/35,076,205.51 = 14,405,841.90/x
  3. Step 3: Cross multiply
    25,418,074.46x = 35,076,205.51 × 14,405,841.90
  4. Step 4: Simplify right side
    25,418,074.46x = 505,302,270,992,954.31
  5. Step 5: Solve for x
    x = 505,302,270,992,954.31/25,418,074.46
  6. Step 6: Final answer
    x = 19,879,643.99

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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.