Home / 29,138,821.20-43,734,670.20-14,771,883.60

Finding the Fourth Proportional to 29,138,821.20, 43,734,670.20 and 14,771,883.60

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Solution

The fourth proportional to 29,138,821.20, 43,734,670.20 and 14,771,883.60 is: 22,171,228.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,138,821.20 : 43,734,670.20 = 14,771,883.60 : x
  2. Step 2: Convert to fraction form
    29,138,821.20/43,734,670.20 = 14,771,883.60/x
  3. Step 3: Cross multiply
    29,138,821.20x = 43,734,670.20 × 14,771,883.60
  4. Step 4: Simplify right side
    29,138,821.20x = 646,043,457,478,788.75
  5. Step 5: Solve for x
    x = 646,043,457,478,788.75/29,138,821.20
  6. Step 6: Final answer
    x = 22,171,228.31

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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.