Home / 48,327,575.73-72,395,703.74-42,269,148.33

Finding the Fourth Proportional to 48,327,575.73, 72,395,703.74 and 42,269,148.33

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Solution

The fourth proportional to 48,327,575.73, 72,395,703.74 and 42,269,148.33 is: 63,320,054.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,327,575.73 : 72,395,703.74 = 42,269,148.33 : x
  2. Step 2: Convert to fraction form
    48,327,575.73/72,395,703.74 = 42,269,148.33/x
  3. Step 3: Cross multiply
    48,327,575.73x = 72,395,703.74 × 42,269,148.33
  4. Step 4: Simplify right side
    48,327,575.73x = 3,060,104,739,629,450
  5. Step 5: Solve for x
    x = 3,060,104,739,629,450/48,327,575.73
  6. Step 6: Final answer
    x = 63,320,054.72

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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.