Home / 57,467,234.07-79,306,463.07-31,363,428.06

Finding the Fourth Proportional to 57,467,234.07, 79,306,463.07 and 31,363,428.06

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Solution

The fourth proportional to 57,467,234.07, 79,306,463.07 and 31,363,428.06 is: 43,282,447.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,467,234.07 : 79,306,463.07 = 31,363,428.06 : x
  2. Step 2: Convert to fraction form
    57,467,234.07/79,306,463.07 = 31,363,428.06/x
  3. Step 3: Cross multiply
    57,467,234.07x = 79,306,463.07 × 31,363,428.06
  4. Step 4: Simplify right side
    57,467,234.07x = 2,487,322,549,188,991.50
  5. Step 5: Solve for x
    x = 2,487,322,549,188,991.50/57,467,234.07
  6. Step 6: Final answer
    x = 43,282,447.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.