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Finding the Fourth Proportional to 29,885,429.70, 44,828,144.55 and 29,885,429.70

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Solution

The fourth proportional to 29,885,429.70, 44,828,144.55 and 29,885,429.70 is: 44,828,144.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,885,429.70 : 44,828,144.55 = 29,885,429.70 : x
  2. Step 2: Convert to fraction form
    29,885,429.70/44,828,144.55 = 29,885,429.70/x
  3. Step 3: Cross multiply
    29,885,429.70x = 44,828,144.55 × 29,885,429.70
  4. Step 4: Simplify right side
    29,885,429.70x = 1,339,708,362,530,463
  5. Step 5: Solve for x
    x = 1,339,708,362,530,463/29,885,429.70
  6. Step 6: Final answer
    x = 44,828,144.55

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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.