Home / 41,259,081.76-61,890,678.41-15,702,071.92

Finding the Fourth Proportional to 41,259,081.76, 61,890,678.41 and 15,702,071.92

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Solution

The fourth proportional to 41,259,081.76, 61,890,678.41 and 15,702,071.92 is: 23,553,890.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,259,081.76 : 61,890,678.41 = 15,702,071.92 : x
  2. Step 2: Convert to fraction form
    41,259,081.76/61,890,678.41 = 15,702,071.92/x
  3. Step 3: Cross multiply
    41,259,081.76x = 61,890,678.41 × 15,702,071.92
  4. Step 4: Simplify right side
    41,259,081.76x = 971,811,883,338,174.25
  5. Step 5: Solve for x
    x = 971,811,883,338,174.25/41,259,081.76
  6. Step 6: Final answer
    x = 23,553,890.25

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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.