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Finding the Fourth Proportional to 27,492,353.60, 41,238,530.40 and 27,492,353.60

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Solution

The fourth proportional to 27,492,353.60, 41,238,530.40 and 27,492,353.60 is: 41,238,530.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,492,353.60 : 41,238,530.40 = 27,492,353.60 : x
  2. Step 2: Convert to fraction form
    27,492,353.60/41,238,530.40 = 27,492,353.60/x
  3. Step 3: Cross multiply
    27,492,353.60x = 41,238,530.40 × 27,492,353.60
  4. Step 4: Simplify right side
    27,492,353.60x = 1,133,744,259,701,149.50
  5. Step 5: Solve for x
    x = 1,133,744,259,701,149.50/27,492,353.60
  6. Step 6: Final answer
    x = 41,238,530.40

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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.