Home / 43,674,027.84-65,508,678.72-13,381,978.56

Finding the Fourth Proportional to 43,674,027.84, 65,508,678.72 and 13,381,978.56

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Solution

The fourth proportional to 43,674,027.84, 65,508,678.72 and 13,381,978.56 is: 20,072,243.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,674,027.84 : 65,508,678.72 = 13,381,978.56 : x
  2. Step 2: Convert to fraction form
    43,674,027.84/65,508,678.72 = 13,381,978.56/x
  3. Step 3: Cross multiply
    43,674,027.84x = 65,508,678.72 × 13,381,978.56
  4. Step 4: Simplify right side
    43,674,027.84x = 876,635,734,124,968.25
  5. Step 5: Solve for x
    x = 876,635,734,124,968.25/43,674,027.84
  6. Step 6: Final answer
    x = 20,072,243.79

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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.