Home / 29,160,161.20-43,740,241.80-28,735,008.40

Finding the Fourth Proportional to 29,160,161.20, 43,740,241.80 and 28,735,008.40

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Solution

The fourth proportional to 29,160,161.20, 43,740,241.80 and 28,735,008.40 is: 43,102,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,160,161.20 : 43,740,241.80 = 28,735,008.40 : x
  2. Step 2: Convert to fraction form
    29,160,161.20/43,740,241.80 = 28,735,008.40/x
  3. Step 3: Cross multiply
    29,160,161.20x = 43,740,241.80 × 28,735,008.40
  4. Step 4: Simplify right side
    29,160,161.20x = 1,256,876,215,541,031
  5. Step 5: Solve for x
    x = 1,256,876,215,541,031/29,160,161.20
  6. Step 6: Final answer
    x = 43,102,512.60

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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.