Home / 25,133,273.87-34,684,057.04-14,120,487.95

Finding the Fourth Proportional to 25,133,273.87, 34,684,057.04 and 14,120,487.95

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Solution

The fourth proportional to 25,133,273.87, 34,684,057.04 and 14,120,487.95 is: 19,486,351.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,133,273.87 : 34,684,057.04 = 14,120,487.95 : x
  2. Step 2: Convert to fraction form
    25,133,273.87/34,684,057.04 = 14,120,487.95/x
  3. Step 3: Cross multiply
    25,133,273.87x = 34,684,057.04 × 14,120,487.95
  4. Step 4: Simplify right side
    25,133,273.87x = 489,755,809,490,432.62
  5. Step 5: Solve for x
    x = 489,755,809,490,432.62/25,133,273.87
  6. Step 6: Final answer
    x = 19,486,351.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.