Home / 41,605,999.20-62,384,115.60-21,450,607.20

Finding the Fourth Proportional to 41,605,999.20, 62,384,115.60 and 21,450,607.20

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Solution

The fourth proportional to 41,605,999.20, 62,384,115.60 and 21,450,607.20 is: 32,163,081.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,605,999.20 : 62,384,115.60 = 21,450,607.20 : x
  2. Step 2: Convert to fraction form
    41,605,999.20/62,384,115.60 = 21,450,607.20/x
  3. Step 3: Cross multiply
    41,605,999.20x = 62,384,115.60 × 21,450,607.20
  4. Step 4: Simplify right side
    41,605,999.20x = 1,338,177,159,254,992.25
  5. Step 5: Solve for x
    x = 1,338,177,159,254,992.25/41,605,999.20
  6. Step 6: Final answer
    x = 32,163,081.89

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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.