Home / 31,478,626.08-47,160,393.66-22,821,285.60

Finding the Fourth Proportional to 31,478,626.08, 47,160,393.66 and 22,821,285.60

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Solution

The fourth proportional to 31,478,626.08, 47,160,393.66 and 22,821,285.60 is: 34,190,209.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,478,626.08 : 47,160,393.66 = 22,821,285.60 : x
  2. Step 2: Convert to fraction form
    31,478,626.08/47,160,393.66 = 22,821,285.60/x
  3. Step 3: Cross multiply
    31,478,626.08x = 47,160,393.66 × 22,821,285.60
  4. Step 4: Simplify right side
    31,478,626.08x = 1,076,260,812,723,289.25
  5. Step 5: Solve for x
    x = 1,076,260,812,723,289.25/31,478,626.08
  6. Step 6: Final answer
    x = 34,190,209.25

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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.