Home / 15,551,999.20-23,327,998.80-14,133,656.80

Finding the Fourth Proportional to 15,551,999.20, 23,327,998.80 and 14,133,656.80

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Solution

The fourth proportional to 15,551,999.20, 23,327,998.80 and 14,133,656.80 is: 21,200,485.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,551,999.20 : 23,327,998.80 = 14,133,656.80 : x
  2. Step 2: Convert to fraction form
    15,551,999.20/23,327,998.80 = 14,133,656.80/x
  3. Step 3: Cross multiply
    15,551,999.20x = 23,327,998.80 × 14,133,656.80
  4. Step 4: Simplify right side
    15,551,999.20x = 329,709,928,870,011.88
  5. Step 5: Solve for x
    x = 329,709,928,870,011.88/15,551,999.20
  6. Step 6: Final answer
    x = 21,200,485.20

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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.