Home / 14,001,411.80-21,002,117.70-13,204,250.30

Finding the Fourth Proportional to 14,001,411.80, 21,002,117.70 and 13,204,250.30

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Solution

The fourth proportional to 14,001,411.80, 21,002,117.70 and 13,204,250.30 is: 19,806,375.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001,411.80 : 21,002,117.70 = 13,204,250.30 : x
  2. Step 2: Convert to fraction form
    14,001,411.80/21,002,117.70 = 13,204,250.30/x
  3. Step 3: Cross multiply
    14,001,411.80x = 21,002,117.70 × 13,204,250.30
  4. Step 4: Simplify right side
    14,001,411.80x = 277,317,218,940,860.31
  5. Step 5: Solve for x
    x = 277,317,218,940,860.31/14,001,411.80
  6. Step 6: Final answer
    x = 19,806,375.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.