Home / 35,433,998.40-53,150,997.60-8,507,654.40

Finding the Fourth Proportional to 35,433,998.40, 53,150,997.60 and 8,507,654.40

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Solution

The fourth proportional to 35,433,998.40, 53,150,997.60 and 8,507,654.40 is: 12,761,481.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,433,998.40 : 53,150,997.60 = 8,507,654.40 : x
  2. Step 2: Convert to fraction form
    35,433,998.40/53,150,997.60 = 8,507,654.40/x
  3. Step 3: Cross multiply
    35,433,998.40x = 53,150,997.60 × 8,507,654.40
  4. Step 4: Simplify right side
    35,433,998.40x = 452,190,318,596,029.50
  5. Step 5: Solve for x
    x = 452,190,318,596,029.50/35,433,998.40
  6. Step 6: Final answer
    x = 12,761,481.60

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Double scale
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Similar ratio
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1.5x scale

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.