Home / 14,304,061.20-21,456,091.80-13,352,278.80

Finding the Fourth Proportional to 14,304,061.20, 21,456,091.80 and 13,352,278.80

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Solution

The fourth proportional to 14,304,061.20, 21,456,091.80 and 13,352,278.80 is: 20,028,418.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304,061.20 : 21,456,091.80 = 13,352,278.80 : x
  2. Step 2: Convert to fraction form
    14,304,061.20/21,456,091.80 = 13,352,278.80/x
  3. Step 3: Cross multiply
    14,304,061.20x = 21,456,091.80 × 13,352,278.80
  4. Step 4: Simplify right side
    14,304,061.20x = 286,487,719,671,993.88
  5. Step 5: Solve for x
    x = 286,487,719,671,993.88/14,304,061.20
  6. Step 6: Final answer
    x = 20,028,418.20

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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.