Home / 64,609,825.92-96,893,768.16-21,467,443.20

Finding the Fourth Proportional to 64,609,825.92, 96,893,768.16 and 21,467,443.20

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Solution

The fourth proportional to 64,609,825.92, 96,893,768.16 and 21,467,443.20 is: 32,194,197.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,609,825.92 : 96,893,768.16 = 21,467,443.20 : x
  2. Step 2: Convert to fraction form
    64,609,825.92/96,893,768.16 = 21,467,443.20/x
  3. Step 3: Cross multiply
    64,609,825.92x = 96,893,768.16 × 21,467,443.20
  4. Step 4: Simplify right side
    64,609,825.92x = 2,080,061,464,408,768.25
  5. Step 5: Solve for x
    x = 2,080,061,464,408,768.25/64,609,825.92
  6. Step 6: Final answer
    x = 32,194,197.01

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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.