Home / 47,467,861.83-71,178,238.26-15,115,549.23

Finding the Fourth Proportional to 47,467,861.83, 71,178,238.26 and 15,115,549.23

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Solution

The fourth proportional to 47,467,861.83, 71,178,238.26 and 15,115,549.23 is: 22,665,823.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,467,861.83 : 71,178,238.26 = 15,115,549.23 : x
  2. Step 2: Convert to fraction form
    47,467,861.83/71,178,238.26 = 15,115,549.23/x
  3. Step 3: Cross multiply
    47,467,861.83x = 71,178,238.26 × 15,115,549.23
  4. Step 4: Simplify right side
    47,467,861.83x = 1,075,898,164,523,699.62
  5. Step 5: Solve for x
    x = 1,075,898,164,523,699.62/47,467,861.83
  6. Step 6: Final answer
    x = 22,665,823.21

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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.