Home / 73,451,618.60-110,219,418.30-28,045,999.40

Finding the Fourth Proportional to 73,451,618.60, 110,219,418.30 and 28,045,999.40

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Solution

The fourth proportional to 73,451,618.60, 110,219,418.30 and 28,045,999.40 is: 42,085,032.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,451,618.60 : 110,219,418.30 = 28,045,999.40 : x
  2. Step 2: Convert to fraction form
    73,451,618.60/110,219,418.30 = 28,045,999.40/x
  3. Step 3: Cross multiply
    73,451,618.60x = 110,219,418.30 × 28,045,999.40
  4. Step 4: Simplify right side
    73,451,618.60x = 3,091,213,739,510,149
  5. Step 5: Solve for x
    x = 3,091,213,739,510,149/73,451,618.60
  6. Step 6: Final answer
    x = 42,085,032.28

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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.