Home / 27,684,071.60-41,526,107.40-12,331,331.60

Finding the Fourth Proportional to 27,684,071.60, 41,526,107.40 and 12,331,331.60

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Solution

The fourth proportional to 27,684,071.60, 41,526,107.40 and 12,331,331.60 is: 18,496,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,684,071.60 : 41,526,107.40 = 12,331,331.60 : x
  2. Step 2: Convert to fraction form
    27,684,071.60/41,526,107.40 = 12,331,331.60/x
  3. Step 3: Cross multiply
    27,684,071.60x = 41,526,107.40 × 12,331,331.60
  4. Step 4: Simplify right side
    27,684,071.60x = 512,072,200,406,613.81
  5. Step 5: Solve for x
    x = 512,072,200,406,613.81/27,684,071.60
  6. Step 6: Final answer
    x = 18,496,997.40

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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.