Home / 36,551,465.40-54,827,198.10-28,420,418.10

Finding the Fourth Proportional to 36,551,465.40, 54,827,198.10 and 28,420,418.10

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Solution

The fourth proportional to 36,551,465.40, 54,827,198.10 and 28,420,418.10 is: 42,630,627.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,551,465.40 : 54,827,198.10 = 28,420,418.10 : x
  2. Step 2: Convert to fraction form
    36,551,465.40/54,827,198.10 = 28,420,418.10/x
  3. Step 3: Cross multiply
    36,551,465.40x = 54,827,198.10 × 28,420,418.10
  4. Step 4: Simplify right side
    36,551,465.40x = 1,558,211,893,253,525.75
  5. Step 5: Solve for x
    x = 1,558,211,893,253,525.75/36,551,465.40
  6. Step 6: Final answer
    x = 42,630,627.15

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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.