Home / 29,527,918.20-44,298,098.10-12,479,815.80

Finding the Fourth Proportional to 29,527,918.20, 44,298,098.10 and 12,479,815.80

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Solution

The fourth proportional to 29,527,918.20, 44,298,098.10 and 12,479,815.80 is: 18,722,352.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,527,918.20 : 44,298,098.10 = 12,479,815.80 : x
  2. Step 2: Convert to fraction form
    29,527,918.20/44,298,098.10 = 12,479,815.80/x
  3. Step 3: Cross multiply
    29,527,918.20x = 44,298,098.10 × 12,479,815.80
  4. Step 4: Simplify right side
    29,527,918.20x = 552,832,104,578,330.06
  5. Step 5: Solve for x
    x = 552,832,104,578,330.06/29,527,918.20
  6. Step 6: Final answer
    x = 18,722,352.89

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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.