Home / 47,277,404.87-65,243,815.25-26,650,851.03

Finding the Fourth Proportional to 47,277,404.87, 65,243,815.25 and 26,650,851.03

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Solution

The fourth proportional to 47,277,404.87, 65,243,815.25 and 26,650,851.03 is: 36,778,736.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,277,404.87 : 65,243,815.25 = 26,650,851.03 : x
  2. Step 2: Convert to fraction form
    47,277,404.87/65,243,815.25 = 26,650,851.03/x
  3. Step 3: Cross multiply
    47,277,404.87x = 65,243,815.25 × 26,650,851.03
  4. Step 4: Simplify right side
    47,277,404.87x = 1,738,803,200,723,338
  5. Step 5: Solve for x
    x = 1,738,803,200,723,338/47,277,404.87
  6. Step 6: Final answer
    x = 36,778,736.18

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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.