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Finding the Fourth Proportional to 26,415,074.80, 37,031,493.20 and 26,415,074.80

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Solution

The fourth proportional to 26,415,074.80, 37,031,493.20 and 26,415,074.80 is: 37,031,493.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,415,074.80 : 37,031,493.20 = 26,415,074.80 : x
  2. Step 2: Convert to fraction form
    26,415,074.80/37,031,493.20 = 26,415,074.80/x
  3. Step 3: Cross multiply
    26,415,074.80x = 37,031,493.20 × 26,415,074.80
  4. Step 4: Simplify right side
    26,415,074.80x = 978,189,662,833,691.50
  5. Step 5: Solve for x
    x = 978,189,662,833,691.50/26,415,074.80
  6. Step 6: Final answer
    x = 37,031,493.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.