Home / 29,138,823.20-43,734,673.20-14,771,885.60

Finding the Fourth Proportional to 29,138,823.20, 43,734,673.20 and 14,771,885.60

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Solution

The fourth proportional to 29,138,823.20, 43,734,673.20 and 14,771,885.60 is: 22,171,231.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,138,823.20 : 43,734,673.20 = 14,771,885.60 : x
  2. Step 2: Convert to fraction form
    29,138,823.20/43,734,673.20 = 14,771,885.60/x
  3. Step 3: Cross multiply
    29,138,823.20x = 43,734,673.20 × 14,771,885.60
  4. Step 4: Simplify right side
    29,138,823.20x = 646,043,589,263,786
  5. Step 5: Solve for x
    x = 646,043,589,263,786/29,138,823.20
  6. Step 6: Final answer
    x = 22,171,231.31

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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.