Home / 36,804,909.20-55,209,988.20-11,245,877.60

Finding the Fourth Proportional to 36,804,909.20, 55,209,988.20 and 11,245,877.60

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Solution

The fourth proportional to 36,804,909.20, 55,209,988.20 and 11,245,877.60 is: 16,869,618.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,804,909.20 : 55,209,988.20 = 11,245,877.60 : x
  2. Step 2: Convert to fraction form
    36,804,909.20/55,209,988.20 = 11,245,877.60/x
  3. Step 3: Cross multiply
    36,804,909.20x = 55,209,988.20 × 11,245,877.60
  4. Step 4: Simplify right side
    36,804,909.20x = 620,884,769,594,644.38
  5. Step 5: Solve for x
    x = 620,884,769,594,644.38/36,804,909.20
  6. Step 6: Final answer
    x = 16,869,618.30

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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.