Home / 14,455,412.70-21,683,119.05-11,054,190.30

Finding the Fourth Proportional to 14,455,412.70, 21,683,119.05 and 11,054,190.30

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Solution

The fourth proportional to 14,455,412.70, 21,683,119.05 and 11,054,190.30 is: 16,581,285.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,455,412.70 : 21,683,119.05 = 11,054,190.30 : x
  2. Step 2: Convert to fraction form
    14,455,412.70/21,683,119.05 = 11,054,190.30/x
  3. Step 3: Cross multiply
    14,455,412.70x = 21,683,119.05 × 11,054,190.30
  4. Step 4: Simplify right side
    14,455,412.70x = 239,689,324,276,255.25
  5. Step 5: Solve for x
    x = 239,689,324,276,255.25/14,455,412.70
  6. Step 6: Final answer
    x = 16,581,285.45

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Similar ratio
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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.