Home / 21,514,218.84-32,271,261.30-6,743,439

Finding the Fourth Proportional to 21,514,218.84, 32,271,261.30 and 6,743,439

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Solution

The fourth proportional to 21,514,218.84, 32,271,261.30 and 6,743,439 is: 10,115,137.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,514,218.84 : 32,271,261.30 = 6,743,439 : x
  2. Step 2: Convert to fraction form
    21,514,218.84/32,271,261.30 = 6,743,439/x
  3. Step 3: Cross multiply
    21,514,218.84x = 32,271,261.30 × 6,743,439
  4. Step 4: Simplify right side
    21,514,218.84x = 217,619,282,029,610.72
  5. Step 5: Solve for x
    x = 217,619,282,029,610.72/21,514,218.84
  6. Step 6: Final answer
    x = 10,115,137.51

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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.