Home / 29,137,434.80-43,723,648.20-12,096,330.80

Finding the Fourth Proportional to 29,137,434.80, 43,723,648.20 and 12,096,330.80

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Solution

The fourth proportional to 29,137,434.80, 43,723,648.20 and 12,096,330.80 is: 18,151,759.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,137,434.80 : 43,723,648.20 = 12,096,330.80 : x
  2. Step 2: Convert to fraction form
    29,137,434.80/43,723,648.20 = 12,096,330.80/x
  3. Step 3: Cross multiply
    29,137,434.80x = 43,723,648.20 × 12,096,330.80
  4. Step 4: Simplify right side
    29,137,434.80x = 528,895,712,410,024.62
  5. Step 5: Solve for x
    x = 528,895,712,410,024.62/29,137,434.80
  6. Step 6: Final answer
    x = 18,151,759.62

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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.