Home / 21,948,673.62-30,283,697.70-12,659,084.94

Finding the Fourth Proportional to 21,948,673.62, 30,283,697.70 and 12,659,084.94

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Solution

The fourth proportional to 21,948,673.62, 30,283,697.70 and 12,659,084.94 is: 17,466,381.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,948,673.62 : 30,283,697.70 = 12,659,084.94 : x
  2. Step 2: Convert to fraction form
    21,948,673.62/30,283,697.70 = 12,659,084.94/x
  3. Step 3: Cross multiply
    21,948,673.62x = 30,283,697.70 × 12,659,084.94
  4. Step 4: Simplify right side
    21,948,673.62x = 383,363,901,481,582.62
  5. Step 5: Solve for x
    x = 383,363,901,481,582.62/21,948,673.62
  6. Step 6: Final answer
    x = 17,466,381.25

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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.