Home / 48,114,101.70-72,171,152.55-30,895,413.30

Finding the Fourth Proportional to 48,114,101.70, 72,171,152.55 and 30,895,413.30

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Solution

The fourth proportional to 48,114,101.70, 72,171,152.55 and 30,895,413.30 is: 46,343,119.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,114,101.70 : 72,171,152.55 = 30,895,413.30 : x
  2. Step 2: Convert to fraction form
    48,114,101.70/72,171,152.55 = 30,895,413.30/x
  3. Step 3: Cross multiply
    48,114,101.70x = 72,171,152.55 × 30,895,413.30
  4. Step 4: Simplify right side
    48,114,101.70x = 2,229,757,586,369,599
  5. Step 5: Solve for x
    x = 2,229,757,586,369,599/48,114,101.70
  6. Step 6: Final answer
    x = 46,343,119.95

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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.