Home / 14,689,747.05-20,250,485.73-10,265,737.54

Finding the Fourth Proportional to 14,689,747.05, 20,250,485.73 and 10,265,737.54

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Solution

The fourth proportional to 14,689,747.05, 20,250,485.73 and 10,265,737.54 is: 14,151,787.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689,747.05 : 20,250,485.73 = 10,265,737.54 : x
  2. Step 2: Convert to fraction form
    14,689,747.05/20,250,485.73 = 10,265,737.54/x
  3. Step 3: Cross multiply
    14,689,747.05x = 20,250,485.73 × 10,265,737.54
  4. Step 4: Simplify right side
    14,689,747.05x = 207,886,171,561,695.28
  5. Step 5: Solve for x
    x = 207,886,171,561,695.28/14,689,747.05
  6. Step 6: Final answer
    x = 14,151,787.02

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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.