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Finding the Fourth Proportional to 22,010,410.70, 33,015,616.05 and 16,971,562.70

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Solution

The fourth proportional to 22,010,410.70, 33,015,616.05 and 16,971,562.70 is: 25,457,344.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,010,410.70 : 33,015,616.05 = 16,971,562.70 : x
  2. Step 2: Convert to fraction form
    22,010,410.70/33,015,616.05 = 16,971,562.70/x
  3. Step 3: Cross multiply
    22,010,410.70x = 33,015,616.05 × 16,971,562.70
  4. Step 4: Simplify right side
    22,010,410.70x = 560,326,597,871,701.31
  5. Step 5: Solve for x
    x = 560,326,597,871,701.31/22,010,410.70
  6. Step 6: Final answer
    x = 25,457,344.05

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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.