Home / 56,757,108.12-85,144,832.34-23,972,605.56

Finding the Fourth Proportional to 56,757,108.12, 85,144,832.34 and 23,972,605.56

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Solution

The fourth proportional to 56,757,108.12, 85,144,832.34 and 23,972,605.56 is: 35,962,781.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,757,108.12 : 85,144,832.34 = 23,972,605.56 : x
  2. Step 2: Convert to fraction form
    56,757,108.12/85,144,832.34 = 23,972,605.56/x
  3. Step 3: Cross multiply
    56,757,108.12x = 85,144,832.34 × 23,972,605.56
  4. Step 4: Simplify right side
    56,757,108.12x = 2,041,143,481,159,151.75
  5. Step 5: Solve for x
    x = 2,041,143,481,159,151.75/56,757,108.12
  6. Step 6: Final answer
    x = 35,962,781.56

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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.