Home / 30,206,364.86-45,284,950.82-14,042,510.30

Finding the Fourth Proportional to 30,206,364.86, 45,284,950.82 and 14,042,510.30

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Solution

The fourth proportional to 30,206,364.86, 45,284,950.82 and 14,042,510.30 is: 21,052,330.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,206,364.86 : 45,284,950.82 = 14,042,510.30 : x
  2. Step 2: Convert to fraction form
    30,206,364.86/45,284,950.82 = 14,042,510.30/x
  3. Step 3: Cross multiply
    30,206,364.86x = 45,284,950.82 × 14,042,510.30
  4. Step 4: Simplify right side
    30,206,364.86x = 635,914,388,324,843.50
  5. Step 5: Solve for x
    x = 635,914,388,324,843.50/30,206,364.86
  6. Step 6: Final answer
    x = 21,052,330.90

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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.