Home / 51,334,440.22-77,001,791.60-12,995,958.43

Finding the Fourth Proportional to 51,334,440.22, 77,001,791.60 and 12,995,958.43

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Solution

The fourth proportional to 51,334,440.22, 77,001,791.60 and 12,995,958.43 is: 19,493,970.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,334,440.22 : 77,001,791.60 = 12,995,958.43 : x
  2. Step 2: Convert to fraction form
    51,334,440.22/77,001,791.60 = 12,995,958.43/x
  3. Step 3: Cross multiply
    51,334,440.22x = 77,001,791.60 × 12,995,958.43
  4. Step 4: Simplify right side
    51,334,440.22x = 1,000,712,082,669,123.12
  5. Step 5: Solve for x
    x = 1,000,712,082,669,123.12/51,334,440.22
  6. Step 6: Final answer
    x = 19,493,970.88

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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.