Home / 78,846,474.70-108,806,977.11-44,039,673.10

Finding the Fourth Proportional to 78,846,474.70, 108,806,977.11 and 44,039,673.10

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Solution

The fourth proportional to 78,846,474.70, 108,806,977.11 and 44,039,673.10 is: 60,774,102.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,846,474.70 : 108,806,977.11 = 44,039,673.10 : x
  2. Step 2: Convert to fraction form
    78,846,474.70/108,806,977.11 = 44,039,673.10/x
  3. Step 3: Cross multiply
    78,846,474.70x = 108,806,977.11 × 44,039,673.10
  4. Step 4: Simplify right side
    78,846,474.70x = 4,791,823,702,923,583
  5. Step 5: Solve for x
    x = 4,791,823,702,923,583/78,846,474.70
  6. Step 6: Final answer
    x = 60,774,102.09

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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.