Home / 22,310,140-30,787,993.68-12,652,348

Finding the Fourth Proportional to 22,310,140, 30,787,993.68 and 12,652,348

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Solution

The fourth proportional to 22,310,140, 30,787,993.68 and 12,652,348 is: 17,460,240.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,310,140 : 30,787,993.68 = 12,652,348 : x
  2. Step 2: Convert to fraction form
    22,310,140/30,787,993.68 = 12,652,348/x
  3. Step 3: Cross multiply
    22,310,140x = 30,787,993.68 × 12,652,348
  4. Step 4: Simplify right side
    22,310,140x = 389,540,410,261,160.62
  5. Step 5: Solve for x
    x = 389,540,410,261,160.62/22,310,140
  6. Step 6: Final answer
    x = 17,460,240.51

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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.