Home / 42,945,571.44-64,398,450.60-16,011,995.76

Finding the Fourth Proportional to 42,945,571.44, 64,398,450.60 and 16,011,995.76

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Solution

The fourth proportional to 42,945,571.44, 64,398,450.60 and 16,011,995.76 is: 24,010,571.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,945,571.44 : 64,398,450.60 = 16,011,995.76 : x
  2. Step 2: Convert to fraction form
    42,945,571.44/64,398,450.60 = 16,011,995.76/x
  3. Step 3: Cross multiply
    42,945,571.44x = 64,398,450.60 × 16,011,995.76
  4. Step 4: Simplify right side
    42,945,571.44x = 1,031,147,717,957,769.50
  5. Step 5: Solve for x
    x = 1,031,147,717,957,769.50/42,945,571.44
  6. Step 6: Final answer
    x = 24,010,571.60

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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.