Home / 14,532,238.80-21,798,358.20-11,131,016.40

Finding the Fourth Proportional to 14,532,238.80, 21,798,358.20 and 11,131,016.40

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Solution

The fourth proportional to 14,532,238.80, 21,798,358.20 and 11,131,016.40 is: 16,696,524.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,532,238.80 : 21,798,358.20 = 11,131,016.40 : x
  2. Step 2: Convert to fraction form
    14,532,238.80/21,798,358.20 = 11,131,016.40/x
  3. Step 3: Cross multiply
    14,532,238.80x = 21,798,358.20 × 11,131,016.40
  4. Step 4: Simplify right side
    14,532,238.80x = 242,637,882,617,274.47
  5. Step 5: Solve for x
    x = 242,637,882,617,274.47/14,532,238.80
  6. Step 6: Final answer
    x = 16,696,524.60

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Similar ratio
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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.