Home / 43,126,208.82-64,651,521.84-16,218,760.50

Finding the Fourth Proportional to 43,126,208.82, 64,651,521.84 and 16,218,760.50

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Solution

The fourth proportional to 43,126,208.82, 64,651,521.84 and 16,218,760.50 is: 24,313,928.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,126,208.82 : 64,651,521.84 = 16,218,760.50 : x
  2. Step 2: Convert to fraction form
    43,126,208.82/64,651,521.84 = 16,218,760.50/x
  3. Step 3: Cross multiply
    43,126,208.82x = 64,651,521.84 × 16,218,760.50
  4. Step 4: Simplify right side
    43,126,208.82x = 1,048,567,548,683,479.38
  5. Step 5: Solve for x
    x = 1,048,567,548,683,479.38/43,126,208.82
  6. Step 6: Final answer
    x = 24,313,928.29

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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.