Home / 29,138,471.20-43,734,145.20-14,771,533.60

Finding the Fourth Proportional to 29,138,471.20, 43,734,145.20 and 14,771,533.60

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Solution

The fourth proportional to 29,138,471.20, 43,734,145.20 and 14,771,533.60 is: 22,170,703.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,138,471.20 : 43,734,145.20 = 14,771,533.60 : x
  2. Step 2: Convert to fraction form
    29,138,471.20/43,734,145.20 = 14,771,533.60/x
  3. Step 3: Cross multiply
    29,138,471.20x = 43,734,145.20 × 14,771,533.60
  4. Step 4: Simplify right side
    29,138,471.20x = 646,020,395,289,078.75
  5. Step 5: Solve for x
    x = 646,020,395,289,078.75/29,138,471.20
  6. Step 6: Final answer
    x = 22,170,703.15

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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.