Home / 15,876,218.88-23,784,361.08-9,379,910.40

Finding the Fourth Proportional to 15,876,218.88, 23,784,361.08 and 9,379,910.40

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Solution

The fourth proportional to 15,876,218.88, 23,784,361.08 and 9,379,910.40 is: 14,052,160.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,876,218.88 : 23,784,361.08 = 9,379,910.40 : x
  2. Step 2: Convert to fraction form
    15,876,218.88/23,784,361.08 = 9,379,910.40/x
  3. Step 3: Cross multiply
    15,876,218.88x = 23,784,361.08 × 9,379,910.40
  4. Step 4: Simplify right side
    15,876,218.88x = 223,095,175,851,647.22
  5. Step 5: Solve for x
    x = 223,095,175,851,647.22/15,876,218.88
  6. Step 6: Final answer
    x = 14,052,160.50

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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.