Home / 45,630,608.64-68,446,029.63-11,551,958.16

Finding the Fourth Proportional to 45,630,608.64, 68,446,029.63 and 11,551,958.16

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Solution

The fourth proportional to 45,630,608.64, 68,446,029.63 and 11,551,958.16 is: 17,327,966.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,630,608.64 : 68,446,029.63 = 11,551,958.16 : x
  2. Step 2: Convert to fraction form
    45,630,608.64/68,446,029.63 = 11,551,958.16/x
  3. Step 3: Cross multiply
    45,630,608.64x = 68,446,029.63 × 11,551,958.16
  4. Step 4: Simplify right side
    45,630,608.64x = 790,685,670,503,880.25
  5. Step 5: Solve for x
    x = 790,685,670,503,880.25/45,630,608.64
  6. Step 6: Final answer
    x = 17,327,966.78

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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.