Home / 22,623,805-31,220,588.46-12,310,350.40

Finding the Fourth Proportional to 22,623,805, 31,220,588.46 and 12,310,350.40

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Solution

The fourth proportional to 22,623,805, 31,220,588.46 and 12,310,350.40 is: 16,988,140.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,623,805 : 31,220,588.46 = 12,310,350.40 : x
  2. Step 2: Convert to fraction form
    22,623,805/31,220,588.46 = 12,310,350.40/x
  3. Step 3: Cross multiply
    22,623,805x = 31,220,588.46 × 12,310,350.40
  4. Step 4: Simplify right side
    22,623,805x = 384,336,383,636,796.44
  5. Step 5: Solve for x
    x = 384,336,383,636,796.44/22,623,805
  6. Step 6: Final answer
    x = 16,988,140.75

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1.5x scale

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.