Home / 56,054,952.12-77,355,727.12-31,273,664.56

Finding the Fourth Proportional to 56,054,952.12, 77,355,727.12 and 31,273,664.56

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Solution

The fourth proportional to 56,054,952.12, 77,355,727.12 and 31,273,664.56 is: 43,157,597.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,054,952.12 : 77,355,727.12 = 31,273,664.56 : x
  2. Step 2: Convert to fraction form
    56,054,952.12/77,355,727.12 = 31,273,664.56/x
  3. Step 3: Cross multiply
    56,054,952.12x = 77,355,727.12 × 31,273,664.56
  4. Step 4: Simplify right side
    56,054,952.12x = 2,419,197,061,745,775
  5. Step 5: Solve for x
    x = 2,419,197,061,745,775/56,054,952.12
  6. Step 6: Final answer
    x = 43,157,597.50

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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.