Home / 19,474,294.70-26,867,999.30-11,214,178.94

Finding the Fourth Proportional to 19,474,294.70, 26,867,999.30 and 11,214,178.94

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Solution

The fourth proportional to 19,474,294.70, 26,867,999.30 and 11,214,178.94 is: 15,471,808.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,474,294.70 : 26,867,999.30 = 11,214,178.94 : x
  2. Step 2: Convert to fraction form
    19,474,294.70/26,867,999.30 = 11,214,178.94/x
  3. Step 3: Cross multiply
    19,474,294.70x = 26,867,999.30 × 11,214,178.94
  4. Step 4: Simplify right side
    19,474,294.70x = 301,302,551,909,994.75
  5. Step 5: Solve for x
    x = 301,302,551,909,994.75/19,474,294.70
  6. Step 6: Final answer
    x = 15,471,808.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.