Home / 47,707,455.90-65,834,493.03-29,153,620.38

Finding the Fourth Proportional to 47,707,455.90, 65,834,493.03 and 29,153,620.38

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Solution

The fourth proportional to 47,707,455.90, 65,834,493.03 and 29,153,620.38 is: 40,230,898.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,707,455.90 : 65,834,493.03 = 29,153,620.38 : x
  2. Step 2: Convert to fraction form
    47,707,455.90/65,834,493.03 = 29,153,620.38/x
  3. Step 3: Cross multiply
    47,707,455.90x = 65,834,493.03 × 29,153,620.38
  4. Step 4: Simplify right side
    47,707,455.90x = 1,919,313,817,706,376
  5. Step 5: Solve for x
    x = 1,919,313,817,706,376/47,707,455.90
  6. Step 6: Final answer
    x = 40,230,898.54

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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.