Home / 29,068,293-43,561,308.08-16,120,138.98

Finding the Fourth Proportional to 29,068,293, 43,561,308.08 and 16,120,138.98

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Solution

The fourth proportional to 29,068,293, 43,561,308.08 and 16,120,138.98 is: 24,157,398.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,068,293 : 43,561,308.08 = 16,120,138.98 : x
  2. Step 2: Convert to fraction form
    29,068,293/43,561,308.08 = 16,120,138.98/x
  3. Step 3: Cross multiply
    29,068,293x = 43,561,308.08 × 16,120,138.98
  4. Step 4: Simplify right side
    29,068,293x = 702,214,340,400,197
  5. Step 5: Solve for x
    x = 702,214,340,400,197/29,068,293
  6. Step 6: Final answer
    x = 24,157,398.59

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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.