Home / 29,128,975.60-43,693,463.40-10,933,135.60

Finding the Fourth Proportional to 29,128,975.60, 43,693,463.40 and 10,933,135.60

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Solution

The fourth proportional to 29,128,975.60, 43,693,463.40 and 10,933,135.60 is: 16,399,703.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,128,975.60 : 43,693,463.40 = 10,933,135.60 : x
  2. Step 2: Convert to fraction form
    29,128,975.60/43,693,463.40 = 10,933,135.60/x
  3. Step 3: Cross multiply
    29,128,975.60x = 43,693,463.40 × 10,933,135.60
  4. Step 4: Simplify right side
    29,128,975.60x = 477,706,560,185,837
  5. Step 5: Solve for x
    x = 477,706,560,185,837/29,128,975.60
  6. Step 6: Final answer
    x = 16,399,703.40

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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.