Home / 72,819,951.09-109,230,873.21-24,297,804.89

Finding the Fourth Proportional to 72,819,951.09, 109,230,873.21 and 24,297,804.89

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Solution

The fourth proportional to 72,819,951.09, 109,230,873.21 and 24,297,804.89 is: 36,447,023.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,819,951.09 : 109,230,873.21 = 24,297,804.89 : x
  2. Step 2: Convert to fraction form
    72,819,951.09/109,230,873.21 = 24,297,804.89/x
  3. Step 3: Cross multiply
    72,819,951.09x = 109,230,873.21 × 24,297,804.89
  4. Step 4: Simplify right side
    72,819,951.09x = 2,654,070,444,674,753.50
  5. Step 5: Solve for x
    x = 2,654,070,444,674,753.50/72,819,951.09
  6. Step 6: Final answer
    x = 36,447,023.17

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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.