Home / 14,250,383.20-21,375,574.80-9,472,808.80

Finding the Fourth Proportional to 14,250,383.20, 21,375,574.80 and 9,472,808.80

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Solution

The fourth proportional to 14,250,383.20, 21,375,574.80 and 9,472,808.80 is: 14,209,213.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,250,383.20 : 21,375,574.80 = 9,472,808.80 : x
  2. Step 2: Convert to fraction form
    14,250,383.20/21,375,574.80 = 9,472,808.80/x
  3. Step 3: Cross multiply
    14,250,383.20x = 21,375,574.80 × 9,472,808.80
  4. Step 4: Simplify right side
    14,250,383.20x = 202,486,733,070,498.25
  5. Step 5: Solve for x
    x = 202,486,733,070,498.25/14,250,383.20
  6. Step 6: Final answer
    x = 14,209,213.20

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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.