Home / 36,551,486.40-54,827,229.60-28,420,439.10

Finding the Fourth Proportional to 36,551,486.40, 54,827,229.60 and 28,420,439.10

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Solution

The fourth proportional to 36,551,486.40, 54,827,229.60 and 28,420,439.10 is: 42,630,658.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,551,486.40 : 54,827,229.60 = 28,420,439.10 : x
  2. Step 2: Convert to fraction form
    36,551,486.40/54,827,229.60 = 28,420,439.10/x
  3. Step 3: Cross multiply
    36,551,486.40x = 54,827,229.60 × 28,420,439.10
  4. Step 4: Simplify right side
    36,551,486.40x = 1,558,213,939,868,517.50
  5. Step 5: Solve for x
    x = 1,558,213,939,868,517.50/36,551,486.40
  6. Step 6: Final answer
    x = 42,630,658.65

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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.