Home / 64,615,758-96,924,481.02-21,484,961.43

Finding the Fourth Proportional to 64,615,758, 96,924,481.02 and 21,484,961.43

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Solution

The fourth proportional to 64,615,758, 96,924,481.02 and 21,484,961.43 is: 32,227,722.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,615,758 : 96,924,481.02 = 21,484,961.43 : x
  2. Step 2: Convert to fraction form
    64,615,758/96,924,481.02 = 21,484,961.43/x
  3. Step 3: Cross multiply
    64,615,758x = 96,924,481.02 × 21,484,961.43
  4. Step 4: Simplify right side
    64,615,758x = 2,082,418,736,337,467
  5. Step 5: Solve for x
    x = 2,082,418,736,337,467/64,615,758
  6. Step 6: Final answer
    x = 32,227,722.78

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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.