Home / 14,890,958.68-20,543,148.68-9,299,497.98

Finding the Fourth Proportional to 14,890,958.68, 20,543,148.68 and 9,299,497.98

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Solution

The fourth proportional to 14,890,958.68, 20,543,148.68 and 9,299,497.98 is: 12,829,326.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,890,958.68 : 20,543,148.68 = 9,299,497.98 : x
  2. Step 2: Convert to fraction form
    14,890,958.68/20,543,148.68 = 9,299,497.98/x
  3. Step 3: Cross multiply
    14,890,958.68x = 20,543,148.68 × 9,299,497.98
  4. Step 4: Simplify right side
    14,890,958.68x = 191,040,969,652,499.69
  5. Step 5: Solve for x
    x = 191,040,969,652,499.69/14,890,958.68
  6. Step 6: Final answer
    x = 12,829,326.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.