Home / 64,016,172.78-96,028,385.37-22,511,957.46

Finding the Fourth Proportional to 64,016,172.78, 96,028,385.37 and 22,511,957.46

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Solution

The fourth proportional to 64,016,172.78, 96,028,385.37 and 22,511,957.46 is: 33,769,387.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,016,172.78 : 96,028,385.37 = 22,511,957.46 : x
  2. Step 2: Convert to fraction form
    64,016,172.78/96,028,385.37 = 22,511,957.46/x
  3. Step 3: Cross multiply
    64,016,172.78x = 96,028,385.37 × 22,511,957.46
  4. Step 4: Simplify right side
    64,016,172.78x = 2,161,786,926,401,926.50
  5. Step 5: Solve for x
    x = 2,161,786,926,401,926.50/64,016,172.78
  6. Step 6: Final answer
    x = 33,769,387.21

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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.