Home / 18,051,306.46-27,078,092.34-5,098,471.35

Finding the Fourth Proportional to 18,051,306.46, 27,078,092.34 and 5,098,471.35

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Solution

The fourth proportional to 18,051,306.46, 27,078,092.34 and 5,098,471.35 is: 7,648,026.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,051,306.46 : 27,078,092.34 = 5,098,471.35 : x
  2. Step 2: Convert to fraction form
    18,051,306.46/27,078,092.34 = 5,098,471.35/x
  3. Step 3: Cross multiply
    18,051,306.46x = 27,078,092.34 × 5,098,471.35
  4. Step 4: Simplify right side
    18,051,306.46x = 138,056,878,008,144.45
  5. Step 5: Solve for x
    x = 138,056,878,008,144.45/18,051,306.46
  6. Step 6: Final answer
    x = 7,648,026.93

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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.