Home / 21,449,952.16-32,156,787.84-9,310,291.36

Finding the Fourth Proportional to 21,449,952.16, 32,156,787.84 and 9,310,291.36

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Solution

The fourth proportional to 21,449,952.16, 32,156,787.84 and 9,310,291.36 is: 13,957,563.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,449,952.16 : 32,156,787.84 = 9,310,291.36 : x
  2. Step 2: Convert to fraction form
    21,449,952.16/32,156,787.84 = 9,310,291.36/x
  3. Step 3: Cross multiply
    21,449,952.16x = 32,156,787.84 × 9,310,291.36
  4. Step 4: Simplify right side
    21,449,952.16x = 299,389,063,992,105.06
  5. Step 5: Solve for x
    x = 299,389,063,992,105.06/21,449,952.16
  6. Step 6: Final answer
    x = 13,957,563.25

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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.