Home / 39,674,872.90-59,512,309.35-10,925,445.70

Finding the Fourth Proportional to 39,674,872.90, 59,512,309.35 and 10,925,445.70

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Solution

The fourth proportional to 39,674,872.90, 59,512,309.35 and 10,925,445.70 is: 16,388,168.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,674,872.90 : 59,512,309.35 = 10,925,445.70 : x
  2. Step 2: Convert to fraction form
    39,674,872.90/59,512,309.35 = 10,925,445.70/x
  3. Step 3: Cross multiply
    39,674,872.90x = 59,512,309.35 × 10,925,445.70
  4. Step 4: Simplify right side
    39,674,872.90x = 650,198,504,285,027.25
  5. Step 5: Solve for x
    x = 650,198,504,285,027.25/39,674,872.90
  6. Step 6: Final answer
    x = 16,388,168.55

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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.