Home / 38,947,093.90-58,416,323.21-9,800,940.78

Finding the Fourth Proportional to 38,947,093.90, 58,416,323.21 and 9,800,940.78

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Solution

The fourth proportional to 38,947,093.90, 58,416,323.21 and 9,800,940.78 is: 14,700,324.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,947,093.90 : 58,416,323.21 = 9,800,940.78 : x
  2. Step 2: Convert to fraction form
    38,947,093.90/58,416,323.21 = 9,800,940.78/x
  3. Step 3: Cross multiply
    38,947,093.90x = 58,416,323.21 × 9,800,940.78
  4. Step 4: Simplify right side
    38,947,093.90x = 572,534,924,603,454.50
  5. Step 5: Solve for x
    x = 572,534,924,603,454.50/38,947,093.90
  6. Step 6: Final answer
    x = 14,700,324.65

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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.