Home / 27,662,859.20-41,506,098.60-13,278,522.80

Finding the Fourth Proportional to 27,662,859.20, 41,506,098.60 and 13,278,522.80

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Solution

The fourth proportional to 27,662,859.20, 41,506,098.60 and 13,278,522.80 is: 19,923,453.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,662,859.20 : 41,506,098.60 = 13,278,522.80 : x
  2. Step 2: Convert to fraction form
    27,662,859.20/41,506,098.60 = 13,278,522.80/x
  3. Step 3: Cross multiply
    27,662,859.20x = 41,506,098.60 × 13,278,522.80
  4. Step 4: Simplify right side
    27,662,859.20x = 551,139,676,599,148.12
  5. Step 5: Solve for x
    x = 551,139,676,599,148.12/27,662,859.20
  6. Step 6: Final answer
    x = 19,923,453.05

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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.