Home / 51,273,301.70-76,909,838.55-39,618,620.04

Finding the Fourth Proportional to 51,273,301.70, 76,909,838.55 and 39,618,620.04

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Solution

The fourth proportional to 51,273,301.70, 76,909,838.55 and 39,618,620.04 is: 59,427,841.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,273,301.70 : 76,909,838.55 = 39,618,620.04 : x
  2. Step 2: Convert to fraction form
    51,273,301.70/76,909,838.55 = 39,618,620.04/x
  3. Step 3: Cross multiply
    51,273,301.70x = 76,909,838.55 × 39,618,620.04
  4. Step 4: Simplify right side
    51,273,301.70x = 3,047,061,670,990,037
  5. Step 5: Solve for x
    x = 3,047,061,670,990,037/51,273,301.70
  6. Step 6: Final answer
    x = 59,427,841.97

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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.