Home / 48,155,549.30-72,233,323.94-30,936,860.90

Finding the Fourth Proportional to 48,155,549.30, 72,233,323.94 and 30,936,860.90

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Solution

The fourth proportional to 48,155,549.30, 72,233,323.94 and 30,936,860.90 is: 46,405,291.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,155,549.30 : 72,233,323.94 = 30,936,860.90 : x
  2. Step 2: Convert to fraction form
    48,155,549.30/72,233,323.94 = 30,936,860.90/x
  3. Step 3: Cross multiply
    48,155,549.30x = 72,233,323.94 × 30,936,860.90
  4. Step 4: Simplify right side
    48,155,549.30x = 2,234,672,294,560,569
  5. Step 5: Solve for x
    x = 2,234,672,294,560,569/48,155,549.30
  6. Step 6: Final answer
    x = 46,405,291.34

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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.