Home / 48,451,346.28-66,845,973.96-31,057,282.56

Finding the Fourth Proportional to 48,451,346.28, 66,845,973.96 and 31,057,282.56

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Solution

The fourth proportional to 48,451,346.28, 66,845,973.96 and 31,057,282.56 is: 42,848,227.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,451,346.28 : 66,845,973.96 = 31,057,282.56 : x
  2. Step 2: Convert to fraction form
    48,451,346.28/66,845,973.96 = 31,057,282.56/x
  3. Step 3: Cross multiply
    48,451,346.28x = 66,845,973.96 × 31,057,282.56
  4. Step 4: Simplify right side
    48,451,346.28x = 2,076,054,301,274,122
  5. Step 5: Solve for x
    x = 2,076,054,301,274,122/48,451,346.28
  6. Step 6: Final answer
    x = 42,848,227.36

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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.