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Finding the Fourth Proportional to 25,236,481.60, 37,854,722.40 and 25,236,481.60

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Solution

The fourth proportional to 25,236,481.60, 37,854,722.40 and 25,236,481.60 is: 37,854,722.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,236,481.60 : 37,854,722.40 = 25,236,481.60 : x
  2. Step 2: Convert to fraction form
    25,236,481.60/37,854,722.40 = 25,236,481.60/x
  3. Step 3: Cross multiply
    25,236,481.60x = 37,854,722.40 × 25,236,481.60
  4. Step 4: Simplify right side
    25,236,481.60x = 955,320,005,320,707.88
  5. Step 5: Solve for x
    x = 955,320,005,320,707.88/25,236,481.60
  6. Step 6: Final answer
    x = 37,854,722.40

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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.