Home / 62,131,413.02-85,722,349.21-36,020,720.39

Finding the Fourth Proportional to 62,131,413.02, 85,722,349.21 and 36,020,720.39

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Solution

The fourth proportional to 62,131,413.02, 85,722,349.21 and 36,020,720.39 is: 49,697,578.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,131,413.02 : 85,722,349.21 = 36,020,720.39 : x
  2. Step 2: Convert to fraction form
    62,131,413.02/85,722,349.21 = 36,020,720.39/x
  3. Step 3: Cross multiply
    62,131,413.02x = 85,722,349.21 × 36,020,720.39
  4. Step 4: Simplify right side
    62,131,413.02x = 3,087,780,771,548,683.50
  5. Step 5: Solve for x
    x = 3,087,780,771,548,683.50/62,131,413.02
  6. Step 6: Final answer
    x = 49,697,578.43

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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.