Home / 48,775,945.56-73,163,949.93-12,387,064.92

Finding the Fourth Proportional to 48,775,945.56, 73,163,949.93 and 12,387,064.92

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Solution

The fourth proportional to 48,775,945.56, 73,163,949.93 and 12,387,064.92 is: 18,580,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,775,945.56 : 73,163,949.93 = 12,387,064.92 : x
  2. Step 2: Convert to fraction form
    48,775,945.56/73,163,949.93 = 12,387,064.92/x
  3. Step 3: Cross multiply
    48,775,945.56x = 73,163,949.93 × 12,387,064.92
  4. Step 4: Simplify right side
    48,775,945.56x = 906,286,597,586,539.50
  5. Step 5: Solve for x
    x = 906,286,597,586,539.50/48,775,945.56
  6. Step 6: Final answer
    x = 18,580,605.40

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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.