Home / 70,365,635.15-105,474,034.46-26,021,425.82

Finding the Fourth Proportional to 70,365,635.15, 105,474,034.46 and 26,021,425.82

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Solution

The fourth proportional to 70,365,635.15, 105,474,034.46 and 26,021,425.82 is: 39,004,618.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,365,635.15 : 105,474,034.46 = 26,021,425.82 : x
  2. Step 2: Convert to fraction form
    70,365,635.15/105,474,034.46 = 26,021,425.82/x
  3. Step 3: Cross multiply
    70,365,635.15x = 105,474,034.46 × 26,021,425.82
  4. Step 4: Simplify right side
    70,365,635.15x = 2,744,584,763,731,558.50
  5. Step 5: Solve for x
    x = 2,744,584,763,731,558.50/70,365,635.15
  6. Step 6: Final answer
    x = 39,004,618.63

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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.