Home / 14,440,069.80-21,660,104.70-12,172,588.20

Finding the Fourth Proportional to 14,440,069.80, 21,660,104.70 and 12,172,588.20

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Solution

The fourth proportional to 14,440,069.80, 21,660,104.70 and 12,172,588.20 is: 18,258,882.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,440,069.80 : 21,660,104.70 = 12,172,588.20 : x
  2. Step 2: Convert to fraction form
    14,440,069.80/21,660,104.70 = 12,172,588.20/x
  3. Step 3: Cross multiply
    14,440,069.80x = 21,660,104.70 × 12,172,588.20
  4. Step 4: Simplify right side
    14,440,069.80x = 263,659,534,881,984.50
  5. Step 5: Solve for x
    x = 263,659,534,881,984.50/14,440,069.80
  6. Step 6: Final answer
    x = 18,258,882.30

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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.