Home / 52,208,768.96-72,054,744.64-31,582,362.88

Finding the Fourth Proportional to 52,208,768.96, 72,054,744.64 and 31,582,362.88

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Solution

The fourth proportional to 52,208,768.96, 72,054,744.64 and 31,582,362.88 is: 43,587,679.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,208,768.96 : 72,054,744.64 = 31,582,362.88 : x
  2. Step 2: Convert to fraction form
    52,208,768.96/72,054,744.64 = 31,582,362.88/x
  3. Step 3: Cross multiply
    52,208,768.96x = 72,054,744.64 × 31,582,362.88
  4. Step 4: Simplify right side
    52,208,768.96x = 2,275,659,092,446,215
  5. Step 5: Solve for x
    x = 2,275,659,092,446,215/52,208,768.96
  6. Step 6: Final answer
    x = 43,587,679.58

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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.