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Finding the Fourth Proportional to 17,664,047.40, 24,786,353.40 and 17,664,047.40

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Solution

The fourth proportional to 17,664,047.40, 24,786,353.40 and 17,664,047.40 is: 24,786,353.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,664,047.40 : 24,786,353.40 = 17,664,047.40 : x
  2. Step 2: Convert to fraction form
    17,664,047.40/24,786,353.40 = 17,664,047.40/x
  3. Step 3: Cross multiply
    17,664,047.40x = 24,786,353.40 × 17,664,047.40
  4. Step 4: Simplify right side
    17,664,047.40x = 437,827,321,330,751.12
  5. Step 5: Solve for x
    x = 437,827,321,330,751.12/17,664,047.40
  6. Step 6: Final answer
    x = 24,786,353.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.