Home / 65,604,301.51-98,368,380.57-31,060,413.28

Finding the Fourth Proportional to 65,604,301.51, 98,368,380.57 and 31,060,413.28

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Solution

The fourth proportional to 65,604,301.51, 98,368,380.57 and 31,060,413.28 is: 46,572,594.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,604,301.51 : 98,368,380.57 = 31,060,413.28 : x
  2. Step 2: Convert to fraction form
    65,604,301.51/98,368,380.57 = 31,060,413.28/x
  3. Step 3: Cross multiply
    65,604,301.51x = 98,368,380.57 × 31,060,413.28
  4. Step 4: Simplify right side
    65,604,301.51x = 3,055,362,554,188,522
  5. Step 5: Solve for x
    x = 3,055,362,554,188,522/65,604,301.51
  6. Step 6: Final answer
    x = 46,572,594.84

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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.