Home / 14,221,627.60-21,382,207.80-13,923,029.20

Finding the Fourth Proportional to 14,221,627.60, 21,382,207.80 and 13,923,029.20

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Solution

The fourth proportional to 14,221,627.60, 21,382,207.80 and 13,923,029.20 is: 20,933,265.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,221,627.60 : 21,382,207.80 = 13,923,029.20 : x
  2. Step 2: Convert to fraction form
    14,221,627.60/21,382,207.80 = 13,923,029.20/x
  3. Step 3: Cross multiply
    14,221,627.60x = 21,382,207.80 × 13,923,029.20
  4. Step 4: Simplify right side
    14,221,627.60x = 297,705,103,559,867.75
  5. Step 5: Solve for x
    x = 297,705,103,559,867.75/14,221,627.60
  6. Step 6: Final answer
    x = 20,933,265.30

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1.5x scale

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.