Home / 51,299,127.39-70,791,413.22-29,272,228.23

Finding the Fourth Proportional to 51,299,127.39, 70,791,413.22 and 29,272,228.23

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Solution

The fourth proportional to 51,299,127.39, 70,791,413.22 and 29,272,228.23 is: 40,394,886.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,299,127.39 : 70,791,413.22 = 29,272,228.23 : x
  2. Step 2: Convert to fraction form
    51,299,127.39/70,791,413.22 = 29,272,228.23/x
  3. Step 3: Cross multiply
    51,299,127.39x = 70,791,413.22 × 29,272,228.23
  4. Step 4: Simplify right side
    51,299,127.39x = 2,072,222,404,500,079.25
  5. Step 5: Solve for x
    x = 2,072,222,404,500,079.25/51,299,127.39
  6. Step 6: Final answer
    x = 40,394,886.03

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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.