Home / 34,149,628.20-51,206,727.60-12,573,123.60

Finding the Fourth Proportional to 34,149,628.20, 51,206,727.60 and 12,573,123.60

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Solution

The fourth proportional to 34,149,628.20, 51,206,727.60 and 12,573,123.60 is: 18,853,163.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,149,628.20 : 51,206,727.60 = 12,573,123.60 : x
  2. Step 2: Convert to fraction form
    34,149,628.20/51,206,727.60 = 12,573,123.60/x
  3. Step 3: Cross multiply
    34,149,628.20x = 51,206,727.60 × 12,573,123.60
  4. Step 4: Simplify right side
    34,149,628.20x = 643,828,515,266,331.38
  5. Step 5: Solve for x
    x = 643,828,515,266,331.38/34,149,628.20
  6. Step 6: Final answer
    x = 18,853,163.25

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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.