Home / 18,965,045.02-26,171,827.02-10,263,215.44

Finding the Fourth Proportional to 18,965,045.02, 26,171,827.02 and 10,263,215.44

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Solution

The fourth proportional to 18,965,045.02, 26,171,827.02 and 10,263,215.44 is: 14,163,272.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,965,045.02 : 26,171,827.02 = 10,263,215.44 : x
  2. Step 2: Convert to fraction form
    18,965,045.02/26,171,827.02 = 10,263,215.44/x
  3. Step 3: Cross multiply
    18,965,045.02x = 26,171,827.02 × 10,263,215.44
  4. Step 4: Simplify right side
    18,965,045.02x = 268,607,099,164,673.16
  5. Step 5: Solve for x
    x = 268,607,099,164,673.16/18,965,045.02
  6. Step 6: Final answer
    x = 14,163,272.42

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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.