Home / 56,181,608.68-84,272,413.02-15,792,092.68

Finding the Fourth Proportional to 56,181,608.68, 84,272,413.02 and 15,792,092.68

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Solution

The fourth proportional to 56,181,608.68, 84,272,413.02 and 15,792,092.68 is: 23,688,139.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,181,608.68 : 84,272,413.02 = 15,792,092.68 : x
  2. Step 2: Convert to fraction form
    56,181,608.68/84,272,413.02 = 15,792,092.68/x
  3. Step 3: Cross multiply
    56,181,608.68x = 84,272,413.02 × 15,792,092.68
  4. Step 4: Simplify right side
    56,181,608.68x = 1,330,837,756,779,078.50
  5. Step 5: Solve for x
    x = 1,330,837,756,779,078.50/56,181,608.68
  6. Step 6: Final answer
    x = 23,688,139.02

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.