Home / 29,124,098.40-43,682,648.40-12,082,994.40

Finding the Fourth Proportional to 29,124,098.40, 43,682,648.40 and 12,082,994.40

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Solution

The fourth proportional to 29,124,098.40, 43,682,648.40 and 12,082,994.40 is: 18,123,039.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,124,098.40 : 43,682,648.40 = 12,082,994.40 : x
  2. Step 2: Convert to fraction form
    29,124,098.40/43,682,648.40 = 12,082,994.40/x
  3. Step 3: Cross multiply
    29,124,098.40x = 43,682,648.40 × 12,082,994.40
  4. Step 4: Simplify right side
    29,124,098.40x = 527,817,195,994,368.94
  5. Step 5: Solve for x
    x = 527,817,195,994,368.94/29,124,098.40
  6. Step 6: Final answer
    x = 18,123,039.85

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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.