Home / 63,163,586.70-94,745,380.05-53,916,513.30

Finding the Fourth Proportional to 63,163,586.70, 94,745,380.05 and 53,916,513.30

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Solution

The fourth proportional to 63,163,586.70, 94,745,380.05 and 53,916,513.30 is: 80,874,769.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,163,586.70 : 94,745,380.05 = 53,916,513.30 : x
  2. Step 2: Convert to fraction form
    63,163,586.70/94,745,380.05 = 53,916,513.30/x
  3. Step 3: Cross multiply
    63,163,586.70x = 94,745,380.05 × 53,916,513.30
  4. Step 4: Simplify right side
    63,163,586.70x = 5,108,340,543,579,379
  5. Step 5: Solve for x
    x = 5,108,340,543,579,379/63,163,586.70
  6. Step 6: Final answer
    x = 80,874,769.95

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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.