Home / 48,902,900.80-73,354,351.20-31,684,212.40

Finding the Fourth Proportional to 48,902,900.80, 73,354,351.20 and 31,684,212.40

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Solution

The fourth proportional to 48,902,900.80, 73,354,351.20 and 31,684,212.40 is: 47,526,318.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,902,900.80 : 73,354,351.20 = 31,684,212.40 : x
  2. Step 2: Convert to fraction form
    48,902,900.80/73,354,351.20 = 31,684,212.40/x
  3. Step 3: Cross multiply
    48,902,900.80x = 73,354,351.20 × 31,684,212.40
  4. Step 4: Simplify right side
    48,902,900.80x = 2,324,174,843,884,995
  5. Step 5: Solve for x
    x = 2,324,174,843,884,995/48,902,900.80
  6. Step 6: Final answer
    x = 47,526,318.60

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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.