Home / 47,513,590.42-65,568,754.74-25,783,558.42

Finding the Fourth Proportional to 47,513,590.42, 65,568,754.74 and 25,783,558.42

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Solution

The fourth proportional to 47,513,590.42, 65,568,754.74 and 25,783,558.42 is: 35,581,310.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,513,590.42 : 65,568,754.74 = 25,783,558.42 : x
  2. Step 2: Convert to fraction form
    47,513,590.42/65,568,754.74 = 25,783,558.42/x
  3. Step 3: Cross multiply
    47,513,590.42x = 65,568,754.74 × 25,783,558.42
  4. Step 4: Simplify right side
    47,513,590.42x = 1,690,595,818,365,442
  5. Step 5: Solve for x
    x = 1,690,595,818,365,442/47,513,590.42
  6. Step 6: Final answer
    x = 35,581,310.60

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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.