Home / 40,783,107.89-61,173,002.66-10,076,913.95

Finding the Fourth Proportional to 40,783,107.89, 61,173,002.66 and 10,076,913.95

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Solution

The fourth proportional to 40,783,107.89, 61,173,002.66 and 10,076,913.95 is: 15,114,960.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,783,107.89 : 61,173,002.66 = 10,076,913.95 : x
  2. Step 2: Convert to fraction form
    40,783,107.89/61,173,002.66 = 10,076,913.95/x
  3. Step 3: Cross multiply
    40,783,107.89x = 61,173,002.66 × 10,076,913.95
  4. Step 4: Simplify right side
    40,783,107.89x = 616,435,083,511,691.50
  5. Step 5: Solve for x
    x = 616,435,083,511,691.50/40,783,107.89
  6. Step 6: Final answer
    x = 15,114,960.96

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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.