Home / 18,085,047.32-24,957,394.92-9,825,142.04

Finding the Fourth Proportional to 18,085,047.32, 24,957,394.92 and 9,825,142.04

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Solution

The fourth proportional to 18,085,047.32, 24,957,394.92 and 9,825,142.04 is: 13,558,712.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,085,047.32 : 24,957,394.92 = 9,825,142.04 : x
  2. Step 2: Convert to fraction form
    18,085,047.32/24,957,394.92 = 9,825,142.04/x
  3. Step 3: Cross multiply
    18,085,047.32x = 24,957,394.92 × 9,825,142.04
  4. Step 4: Simplify right side
    18,085,047.32x = 245,209,950,037,374.44
  5. Step 5: Solve for x
    x = 245,209,950,037,374.44/18,085,047.32
  6. Step 6: Final answer
    x = 13,558,712.11

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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.