Home / 29,145,103.10-43,682,662.65-12,097,000.70

Finding the Fourth Proportional to 29,145,103.10, 43,682,662.65 and 12,097,000.70

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Solution

The fourth proportional to 29,145,103.10, 43,682,662.65 and 12,097,000.70 is: 18,130,977.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,145,103.10 : 43,682,662.65 = 12,097,000.70 : x
  2. Step 2: Convert to fraction form
    29,145,103.10/43,682,662.65 = 12,097,000.70/x
  3. Step 3: Cross multiply
    29,145,103.10x = 43,682,662.65 × 12,097,000.70
  4. Step 4: Simplify right side
    29,145,103.10x = 528,429,200,654,913.81
  5. Step 5: Solve for x
    x = 528,429,200,654,913.81/29,145,103.10
  6. Step 6: Final answer
    x = 18,130,977.23

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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.