Home / 44,861,872.76-67,293,343.14-12,511,807.03

Finding the Fourth Proportional to 44,861,872.76, 67,293,343.14 and 12,511,807.03

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Solution

The fourth proportional to 44,861,872.76, 67,293,343.14 and 12,511,807.03 is: 18,767,859.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,861,872.76 : 67,293,343.14 = 12,511,807.03 : x
  2. Step 2: Convert to fraction form
    44,861,872.76/67,293,343.14 = 12,511,807.03/x
  3. Step 3: Cross multiply
    44,861,872.76x = 67,293,343.14 × 12,511,807.03
  4. Step 4: Simplify right side
    44,861,872.76x = 841,961,323,372,228.62
  5. Step 5: Solve for x
    x = 841,961,323,372,228.62/44,861,872.76
  6. Step 6: Final answer
    x = 18,767,859.47

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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.