Home / 82,616,603.04-123,898,612.84-27,274,133.60

Finding the Fourth Proportional to 82,616,603.04, 123,898,612.84 and 27,274,133.60

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Solution

The fourth proportional to 82,616,603.04, 123,898,612.84 and 27,274,133.60 is: 40,902,520.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,616,603.04 : 123,898,612.84 = 27,274,133.60 : x
  2. Step 2: Convert to fraction form
    82,616,603.04/123,898,612.84 = 27,274,133.60/x
  3. Step 3: Cross multiply
    82,616,603.04x = 123,898,612.84 × 27,274,133.60
  4. Step 4: Simplify right side
    82,616,603.04x = 3,379,227,319,452,835.50
  5. Step 5: Solve for x
    x = 3,379,227,319,452,835.50/82,616,603.04
  6. Step 6: Final answer
    x = 40,902,520.74

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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.