Home / 53,728,448.50-80,584,798.98-26,427,413.08

Finding the Fourth Proportional to 53,728,448.50, 80,584,798.98 and 26,427,413.08

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Solution

The fourth proportional to 53,728,448.50, 80,584,798.98 and 26,427,413.08 is: 39,637,246.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,728,448.50 : 80,584,798.98 = 26,427,413.08 : x
  2. Step 2: Convert to fraction form
    53,728,448.50/80,584,798.98 = 26,427,413.08/x
  3. Step 3: Cross multiply
    53,728,448.50x = 80,584,798.98 × 26,427,413.08
  4. Step 4: Simplify right side
    53,728,448.50x = 2,129,647,770,613,222.50
  5. Step 5: Solve for x
    x = 2,129,647,770,613,222.50/53,728,448.50
  6. Step 6: Final answer
    x = 39,637,246.75

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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.