Home / 40,794,967.40-61,178,191.86-12,033,467.96

Finding the Fourth Proportional to 40,794,967.40, 61,178,191.86 and 12,033,467.96

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Solution

The fourth proportional to 40,794,967.40, 61,178,191.86 and 12,033,467.96 is: 18,045,995.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,794,967.40 : 61,178,191.86 = 12,033,467.96 : x
  2. Step 2: Convert to fraction form
    40,794,967.40/61,178,191.86 = 12,033,467.96/x
  3. Step 3: Cross multiply
    40,794,967.40x = 61,178,191.86 × 12,033,467.96
  4. Step 4: Simplify right side
    40,794,967.40x = 736,185,811,598,042.88
  5. Step 5: Solve for x
    x = 736,185,811,598,042.88/40,794,967.40
  6. Step 6: Final answer
    x = 18,045,995.83

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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.