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Finding the Fourth Proportional to 12,754,902.15, 19,132,353.23 and 12,754,902.15

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Solution

The fourth proportional to 12,754,902.15, 19,132,353.23 and 12,754,902.15 is: 19,132,353.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,754,902.15 : 19,132,353.23 = 12,754,902.15 : x
  2. Step 2: Convert to fraction form
    12,754,902.15/19,132,353.23 = 12,754,902.15/x
  3. Step 3: Cross multiply
    12,754,902.15x = 19,132,353.23 × 12,754,902.15
  4. Step 4: Simplify right side
    12,754,902.15x = 244,031,293,284,111.97
  5. Step 5: Solve for x
    x = 244,031,293,284,111.97/12,754,902.15
  6. Step 6: Final answer
    x = 19,132,353.23

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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.