Home / 36,690,946.90-55,022,423.55-11,123,458.90

Finding the Fourth Proportional to 36,690,946.90, 55,022,423.55 and 11,123,458.90

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Solution

The fourth proportional to 36,690,946.90, 55,022,423.55 and 11,123,458.90 is: 16,680,944.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,690,946.90 : 55,022,423.55 = 11,123,458.90 : x
  2. Step 2: Convert to fraction form
    36,690,946.90/55,022,423.55 = 11,123,458.90/x
  3. Step 3: Cross multiply
    36,690,946.90x = 55,022,423.55 × 11,123,458.90
  4. Step 4: Simplify right side
    36,690,946.90x = 612,039,666,936,817.12
  5. Step 5: Solve for x
    x = 612,039,666,936,817.12/36,690,946.90
  6. Step 6: Final answer
    x = 16,680,944.99

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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.