Home / 22,895,809.70-31,596,414.38-12,441,823.94

Finding the Fourth Proportional to 22,895,809.70, 31,596,414.38 and 12,441,823.94

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Solution

The fourth proportional to 22,895,809.70, 31,596,414.38 and 12,441,823.94 is: 17,169,824.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,895,809.70 : 31,596,414.38 = 12,441,823.94 : x
  2. Step 2: Convert to fraction form
    22,895,809.70/31,596,414.38 = 12,441,823.94/x
  3. Step 3: Cross multiply
    22,895,809.70x = 31,596,414.38 × 12,441,823.94
  4. Step 4: Simplify right side
    22,895,809.70x = 393,117,024,914,683.06
  5. Step 5: Solve for x
    x = 393,117,024,914,683.06/22,895,809.70
  6. Step 6: Final answer
    x = 17,169,824.09

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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.