Home / 22,623,802-31,220,584.32-12,310,347.40

Finding the Fourth Proportional to 22,623,802, 31,220,584.32 and 12,310,347.40

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Solution

The fourth proportional to 22,623,802, 31,220,584.32 and 12,310,347.40 is: 16,988,136.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,623,802 : 31,220,584.32 = 12,310,347.40 : x
  2. Step 2: Convert to fraction form
    22,623,802/31,220,584.32 = 12,310,347.40/x
  3. Step 3: Cross multiply
    22,623,802x = 31,220,584.32 × 12,310,347.40
  4. Step 4: Simplify right side
    22,623,802x = 384,336,239,010,192.81
  5. Step 5: Solve for x
    x = 384,336,239,010,192.81/22,623,802
  6. Step 6: Final answer
    x = 16,988,136.61

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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.