Home / 14,030,920.80-21,046,381.20-9,244,015.20

Finding the Fourth Proportional to 14,030,920.80, 21,046,381.20 and 9,244,015.20

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Solution

The fourth proportional to 14,030,920.80, 21,046,381.20 and 9,244,015.20 is: 13,866,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,030,920.80 : 21,046,381.20 = 9,244,015.20 : x
  2. Step 2: Convert to fraction form
    14,030,920.80/21,046,381.20 = 9,244,015.20/x
  3. Step 3: Cross multiply
    14,030,920.80x = 21,046,381.20 × 9,244,015.20
  4. Step 4: Simplify right side
    14,030,920.80x = 194,553,067,717,794.22
  5. Step 5: Solve for x
    x = 194,553,067,717,794.22/14,030,920.80
  6. Step 6: Final answer
    x = 13,866,022.80

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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.