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Finding the Fourth Proportional to 35,472,783.60, 53,217,048.60 and 16,298,917.20

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Solution

The fourth proportional to 35,472,783.60, 53,217,048.60 and 16,298,917.20 is: 24,451,993.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,472,783.60 : 53,217,048.60 = 16,298,917.20 : x
  2. Step 2: Convert to fraction form
    35,472,783.60/53,217,048.60 = 16,298,917.20/x
  3. Step 3: Cross multiply
    35,472,783.60x = 53,217,048.60 × 16,298,917.20
  4. Step 4: Simplify right side
    35,472,783.60x = 867,380,268,759,775.88
  5. Step 5: Solve for x
    x = 867,380,268,759,775.88/35,472,783.60
  6. Step 6: Final answer
    x = 24,451,993.35

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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.