Home / 49,252,769.80-73,872,447.90-12,864,005.80

Finding the Fourth Proportional to 49,252,769.80, 73,872,447.90 and 12,864,005.80

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Solution

The fourth proportional to 49,252,769.80, 73,872,447.90 and 12,864,005.80 is: 19,294,257.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,252,769.80 : 73,872,447.90 = 12,864,005.80 : x
  2. Step 2: Convert to fraction form
    49,252,769.80/73,872,447.90 = 12,864,005.80/x
  3. Step 3: Cross multiply
    49,252,769.80x = 73,872,447.90 × 12,864,005.80
  4. Step 4: Simplify right side
    49,252,769.80x = 950,295,598,245,798
  5. Step 5: Solve for x
    x = 950,295,598,245,798/49,252,769.80
  6. Step 6: Final answer
    x = 19,294,257.00

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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.