Home / 49,029,440.80-73,432,186.80-28,874,048.80

Finding the Fourth Proportional to 49,029,440.80, 73,432,186.80 and 28,874,048.80

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Solution

The fourth proportional to 49,029,440.80, 73,432,186.80 and 28,874,048.80 is: 43,245,130.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,029,440.80 : 73,432,186.80 = 28,874,048.80 : x
  2. Step 2: Convert to fraction form
    49,029,440.80/73,432,186.80 = 28,874,048.80/x
  3. Step 3: Cross multiply
    49,029,440.80x = 73,432,186.80 × 28,874,048.80
  4. Step 4: Simplify right side
    49,029,440.80x = 2,120,284,545,153,915.75
  5. Step 5: Solve for x
    x = 2,120,284,545,153,915.75/49,029,440.80
  6. Step 6: Final answer
    x = 43,245,130.08

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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.