Home / 52,804,413.70-79,253,276.55-31,212,016.90

Finding the Fourth Proportional to 52,804,413.70, 79,253,276.55 and 31,212,016.90

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Solution

The fourth proportional to 52,804,413.70, 79,253,276.55 and 31,212,016.90 is: 46,845,603.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,804,413.70 : 79,253,276.55 = 31,212,016.90 : x
  2. Step 2: Convert to fraction form
    52,804,413.70/79,253,276.55 = 31,212,016.90/x
  3. Step 3: Cross multiply
    52,804,413.70x = 79,253,276.55 × 31,212,016.90
  4. Step 4: Simplify right side
    52,804,413.70x = 2,473,654,607,058,973.50
  5. Step 5: Solve for x
    x = 2,473,654,607,058,973.50/52,804,413.70
  6. Step 6: Final answer
    x = 46,845,603.12

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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.