Home / 61,138,413.20-84,371,637.48-35,032,365.92

Finding the Fourth Proportional to 61,138,413.20, 84,371,637.48 and 35,032,365.92

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Solution

The fourth proportional to 61,138,413.20, 84,371,637.48 and 35,032,365.92 is: 48,345,024.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,138,413.20 : 84,371,637.48 = 35,032,365.92 : x
  2. Step 2: Convert to fraction form
    61,138,413.20/84,371,637.48 = 35,032,365.92/x
  3. Step 3: Cross multiply
    61,138,413.20x = 84,371,637.48 × 35,032,365.92
  4. Step 4: Simplify right side
    61,138,413.20x = 2,955,738,077,468,947
  5. Step 5: Solve for x
    x = 2,955,738,077,468,947/61,138,413.20
  6. Step 6: Final answer
    x = 48,345,024.39

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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.