Home / 47,349,115.80-71,023,673.70-27,137,736.60

Finding the Fourth Proportional to 47,349,115.80, 71,023,673.70 and 27,137,736.60

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Solution

The fourth proportional to 47,349,115.80, 71,023,673.70 and 27,137,736.60 is: 40,706,604.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,349,115.80 : 71,023,673.70 = 27,137,736.60 : x
  2. Step 2: Convert to fraction form
    47,349,115.80/71,023,673.70 = 27,137,736.60/x
  3. Step 3: Cross multiply
    47,349,115.80x = 71,023,673.70 × 27,137,736.60
  4. Step 4: Simplify right side
    47,349,115.80x = 1,927,421,749,234,947.50
  5. Step 5: Solve for x
    x = 1,927,421,749,234,947.50/47,349,115.80
  6. Step 6: Final answer
    x = 40,706,604.90

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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.