Home / 51,624,916.15-71,240,202.13-28,102,963.27

Finding the Fourth Proportional to 51,624,916.15, 71,240,202.13 and 28,102,963.27

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Solution

The fourth proportional to 51,624,916.15, 71,240,202.13 and 28,102,963.27 is: 38,780,901.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,624,916.15 : 71,240,202.13 = 28,102,963.27 : x
  2. Step 2: Convert to fraction form
    51,624,916.15/71,240,202.13 = 28,102,963.27/x
  3. Step 3: Cross multiply
    51,624,916.15x = 71,240,202.13 × 28,102,963.27
  4. Step 4: Simplify right side
    51,624,916.15x = 2,002,060,783,310,050
  5. Step 5: Solve for x
    x = 2,002,060,783,310,050/51,624,916.15
  6. Step 6: Final answer
    x = 38,780,901.41

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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.