Home / 14,448,047.64-21,668,755.08-8,613,884.18

Finding the Fourth Proportional to 14,448,047.64, 21,668,755.08 and 8,613,884.18

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Solution

The fourth proportional to 14,448,047.64, 21,668,755.08 and 8,613,884.18 is: 12,918,849.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,448,047.64 : 21,668,755.08 = 8,613,884.18 : x
  2. Step 2: Convert to fraction form
    14,448,047.64/21,668,755.08 = 8,613,884.18/x
  3. Step 3: Cross multiply
    14,448,047.64x = 21,668,755.08 × 8,613,884.18
  4. Step 4: Simplify right side
    14,448,047.64x = 186,652,146,583,906.62
  5. Step 5: Solve for x
    x = 186,652,146,583,906.62/14,448,047.64
  6. Step 6: Final answer
    x = 12,918,849.05

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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.