Home / 56,197,713.62-77,554,548.63-31,418,944.49

Finding the Fourth Proportional to 56,197,713.62, 77,554,548.63 and 31,418,944.49

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Solution

The fourth proportional to 56,197,713.62, 77,554,548.63 and 31,418,944.49 is: 43,359,095.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,197,713.62 : 77,554,548.63 = 31,418,944.49 : x
  2. Step 2: Convert to fraction form
    56,197,713.62/77,554,548.63 = 31,418,944.49/x
  3. Step 3: Cross multiply
    56,197,713.62x = 77,554,548.63 × 31,418,944.49
  4. Step 4: Simplify right side
    56,197,713.62x = 2,436,682,057,965,202.50
  5. Step 5: Solve for x
    x = 2,436,682,057,965,202.50/56,197,713.62
  6. Step 6: Final answer
    x = 43,359,095.97

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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.