Home / 82,632,385.44-123,963,711.69-34,083,755.42

Finding the Fourth Proportional to 82,632,385.44, 123,963,711.69 and 34,083,755.42

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Solution

The fourth proportional to 82,632,385.44, 123,963,711.69 and 34,083,755.42 is: 51,131,875.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,632,385.44 : 123,963,711.69 = 34,083,755.42 : x
  2. Step 2: Convert to fraction form
    82,632,385.44/123,963,711.69 = 34,083,755.42/x
  3. Step 3: Cross multiply
    82,632,385.44x = 123,963,711.69 × 34,083,755.42
  4. Step 4: Simplify right side
    82,632,385.44x = 4,225,148,829,879,519
  5. Step 5: Solve for x
    x = 4,225,148,829,879,519/82,632,385.44
  6. Step 6: Final answer
    x = 51,131,875.32

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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.