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Finding the Fourth Proportional to 11,745,061.40, 17,617,592.10 and 11,745,061.40

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Solution

The fourth proportional to 11,745,061.40, 17,617,592.10 and 11,745,061.40 is: 17,617,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,745,061.40 : 17,617,592.10 = 11,745,061.40 : x
  2. Step 2: Convert to fraction form
    11,745,061.40/17,617,592.10 = 11,745,061.40/x
  3. Step 3: Cross multiply
    11,745,061.40x = 17,617,592.10 × 11,745,061.40
  4. Step 4: Simplify right side
    11,745,061.40x = 206,919,700,934,654.97
  5. Step 5: Solve for x
    x = 206,919,700,934,654.97/11,745,061.40
  6. Step 6: Final answer
    x = 17,617,592.10

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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.