Home / 57,195,710.23-85,721,759.30-30,933,499.10

Finding the Fourth Proportional to 57,195,710.23, 85,721,759.30 and 30,933,499.10

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Solution

The fourth proportional to 57,195,710.23, 85,721,759.30 and 30,933,499.10 is: 46,361,413.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,195,710.23 : 85,721,759.30 = 30,933,499.10 : x
  2. Step 2: Convert to fraction form
    57,195,710.23/85,721,759.30 = 30,933,499.10/x
  3. Step 3: Cross multiply
    57,195,710.23x = 85,721,759.30 × 30,933,499.10
  4. Step 4: Simplify right side
    57,195,710.23x = 2,651,673,963,929,753.50
  5. Step 5: Solve for x
    x = 2,651,673,963,929,753.50/57,195,710.23
  6. Step 6: Final answer
    x = 46,361,413.35

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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.