Home / 34,842,006.72-48,062,359.10-20,899,652.09

Finding the Fourth Proportional to 34,842,006.72, 48,062,359.10 and 20,899,652.09

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Solution

The fourth proportional to 34,842,006.72, 48,062,359.10 and 20,899,652.09 is: 28,829,756.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,842,006.72 : 48,062,359.10 = 20,899,652.09 : x
  2. Step 2: Convert to fraction form
    34,842,006.72/48,062,359.10 = 20,899,652.09/x
  3. Step 3: Cross multiply
    34,842,006.72x = 48,062,359.10 × 20,899,652.09
  4. Step 4: Simplify right side
    34,842,006.72x = 1,004,486,583,469,835.50
  5. Step 5: Solve for x
    x = 1,004,486,583,469,835.50/34,842,006.72
  6. Step 6: Final answer
    x = 28,829,756.89

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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.