Home / 79,227,455.04-109,328,413.68-43,941,930.48

Finding the Fourth Proportional to 79,227,455.04, 109,328,413.68 and 43,941,930.48

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Solution

The fourth proportional to 79,227,455.04, 109,328,413.68 and 43,941,930.48 is: 60,636,827.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,227,455.04 : 109,328,413.68 = 43,941,930.48 : x
  2. Step 2: Convert to fraction form
    79,227,455.04/109,328,413.68 = 43,941,930.48/x
  3. Step 3: Cross multiply
    79,227,455.04x = 109,328,413.68 × 43,941,930.48
  4. Step 4: Simplify right side
    79,227,455.04x = 4,804,101,553,415,241
  5. Step 5: Solve for x
    x = 4,804,101,553,415,241/79,227,455.04
  6. Step 6: Final answer
    x = 60,636,827.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.