Home / 16,864,629.84-23,272,996.14-9,129,502.44

Finding the Fourth Proportional to 16,864,629.84, 23,272,996.14 and 9,129,502.44

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Solution

The fourth proportional to 16,864,629.84, 23,272,996.14 and 9,129,502.44 is: 12,598,608.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864,629.84 : 23,272,996.14 = 9,129,502.44 : x
  2. Step 2: Convert to fraction form
    16,864,629.84/23,272,996.14 = 9,129,502.44/x
  3. Step 3: Cross multiply
    16,864,629.84x = 23,272,996.14 × 9,129,502.44
  4. Step 4: Simplify right side
    16,864,629.84x = 212,470,875,046,240.56
  5. Step 5: Solve for x
    x = 212,470,875,046,240.56/16,864,629.84
  6. Step 6: Final answer
    x = 12,598,608.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.