Home / 15,428,218.26-23,029,671.66-14,304,220.50

Finding the Fourth Proportional to 15,428,218.26, 23,029,671.66 and 14,304,220.50

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Solution

The fourth proportional to 15,428,218.26, 23,029,671.66 and 14,304,220.50 is: 21,351,882.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,428,218.26 : 23,029,671.66 = 14,304,220.50 : x
  2. Step 2: Convert to fraction form
    15,428,218.26/23,029,671.66 = 14,304,220.50/x
  3. Step 3: Cross multiply
    15,428,218.26x = 23,029,671.66 × 14,304,220.50
  4. Step 4: Simplify right side
    15,428,218.26x = 329,421,501,467,241.06
  5. Step 5: Solve for x
    x = 329,421,501,467,241.06/15,428,218.26
  6. Step 6: Final answer
    x = 21,351,882.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.