Home / 48,021,152.85-71,987,591.50-17,308,215.63

Finding the Fourth Proportional to 48,021,152.85, 71,987,591.50 and 17,308,215.63

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Solution

The fourth proportional to 48,021,152.85, 71,987,591.50 and 17,308,215.63 is: 25,946,414.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,021,152.85 : 71,987,591.50 = 17,308,215.63 : x
  2. Step 2: Convert to fraction form
    48,021,152.85/71,987,591.50 = 17,308,215.63/x
  3. Step 3: Cross multiply
    48,021,152.85x = 71,987,591.50 × 17,308,215.63
  4. Step 4: Simplify right side
    48,021,152.85x = 1,245,976,756,366,355
  5. Step 5: Solve for x
    x = 1,245,976,756,366,355/48,021,152.85
  6. Step 6: Final answer
    x = 25,946,414.91

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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.