Home / 22,433,149.80-33,649,724.70-13,885,770.60

Finding the Fourth Proportional to 22,433,149.80, 33,649,724.70 and 13,885,770.60

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Solution

The fourth proportional to 22,433,149.80, 33,649,724.70 and 13,885,770.60 is: 20,828,655.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,433,149.80 : 33,649,724.70 = 13,885,770.60 : x
  2. Step 2: Convert to fraction form
    22,433,149.80/33,649,724.70 = 13,885,770.60/x
  3. Step 3: Cross multiply
    22,433,149.80x = 33,649,724.70 × 13,885,770.60
  4. Step 4: Simplify right side
    22,433,149.80x = 467,252,357,937,353.88
  5. Step 5: Solve for x
    x = 467,252,357,937,353.88/22,433,149.80
  6. Step 6: Final answer
    x = 20,828,655.90

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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.