Home / 49,593,775.12-68,434,711.32-27,564,658.72

Finding the Fourth Proportional to 49,593,775.12, 68,434,711.32 and 27,564,658.72

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Solution

The fourth proportional to 49,593,775.12, 68,434,711.32 and 27,564,658.72 is: 38,036,617.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,593,775.12 : 68,434,711.32 = 27,564,658.72 : x
  2. Step 2: Convert to fraction form
    49,593,775.12/68,434,711.32 = 27,564,658.72/x
  3. Step 3: Cross multiply
    49,593,775.12x = 68,434,711.32 × 27,564,658.72
  4. Step 4: Simplify right side
    49,593,775.12x = 1,886,379,462,137,520.50
  5. Step 5: Solve for x
    x = 1,886,379,462,137,520.50/49,593,775.12
  6. Step 6: Final answer
    x = 38,036,617.65

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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.