Home / 31,478,616.88-47,160,379.87-22,821,276.26

Finding the Fourth Proportional to 31,478,616.88, 47,160,379.87 and 22,821,276.26

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Solution

The fourth proportional to 31,478,616.88, 47,160,379.87 and 22,821,276.26 is: 34,190,195.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,478,616.88 : 47,160,379.87 = 22,821,276.26 : x
  2. Step 2: Convert to fraction form
    31,478,616.88/47,160,379.87 = 22,821,276.26/x
  3. Step 3: Cross multiply
    31,478,616.88x = 47,160,379.87 × 22,821,276.26
  4. Step 4: Simplify right side
    31,478,616.88x = 1,076,260,057,539,812.88
  5. Step 5: Solve for x
    x = 1,076,260,057,539,812.88/31,478,616.88
  6. Step 6: Final answer
    x = 34,190,195.26

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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.