Home / 51,334,440.35-77,001,791.79-12,995,958.56

Finding the Fourth Proportional to 51,334,440.35, 77,001,791.79 and 12,995,958.56

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Solution

The fourth proportional to 51,334,440.35, 77,001,791.79 and 12,995,958.56 is: 19,493,971.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,334,440.35 : 77,001,791.79 = 12,995,958.56 : x
  2. Step 2: Convert to fraction form
    51,334,440.35/77,001,791.79 = 12,995,958.56/x
  3. Step 3: Cross multiply
    51,334,440.35x = 77,001,791.79 × 12,995,958.56
  4. Step 4: Simplify right side
    51,334,440.35x = 1,000,712,094,698,599.38
  5. Step 5: Solve for x
    x = 1,000,712,094,698,599.38/51,334,440.35
  6. Step 6: Final answer
    x = 19,493,971.06

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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.