Home / 27,608,082.60-41,411,735.10-12,461,989.80

Finding the Fourth Proportional to 27,608,082.60, 41,411,735.10 and 12,461,989.80

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Solution

The fourth proportional to 27,608,082.60, 41,411,735.10 and 12,461,989.80 is: 18,692,809.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,608,082.60 : 41,411,735.10 = 12,461,989.80 : x
  2. Step 2: Convert to fraction form
    27,608,082.60/41,411,735.10 = 12,461,989.80/x
  3. Step 3: Cross multiply
    27,608,082.60x = 41,411,735.10 × 12,461,989.80
  4. Step 4: Simplify right side
    27,608,082.60x = 516,072,620,416,502
  5. Step 5: Solve for x
    x = 516,072,620,416,502/27,608,082.60
  6. Step 6: Final answer
    x = 18,692,809.20

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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.