Home / 51,979,646.94-71,735,896.96-29,653,124.36

Finding the Fourth Proportional to 51,979,646.94, 71,735,896.96 and 29,653,124.36

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Solution

The fourth proportional to 51,979,646.94, 71,735,896.96 and 29,653,124.36 is: 40,923,584.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,979,646.94 : 71,735,896.96 = 29,653,124.36 : x
  2. Step 2: Convert to fraction form
    51,979,646.94/71,735,896.96 = 29,653,124.36/x
  3. Step 3: Cross multiply
    51,979,646.94x = 71,735,896.96 × 29,653,124.36
  4. Step 4: Simplify right side
    51,979,646.94x = 2,127,193,473,198,213.50
  5. Step 5: Solve for x
    x = 2,127,193,473,198,213.50/51,979,646.94
  6. Step 6: Final answer
    x = 40,923,584.49

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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.