Home / 18,122,114.40-27,183,171.60-10,955,752.80

Finding the Fourth Proportional to 18,122,114.40, 27,183,171.60 and 10,955,752.80

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Solution

The fourth proportional to 18,122,114.40, 27,183,171.60 and 10,955,752.80 is: 16,433,629.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,122,114.40 : 27,183,171.60 = 10,955,752.80 : x
  2. Step 2: Convert to fraction form
    18,122,114.40/27,183,171.60 = 10,955,752.80/x
  3. Step 3: Cross multiply
    18,122,114.40x = 27,183,171.60 × 10,955,752.80
  4. Step 4: Simplify right side
    18,122,114.40x = 297,812,108,369,580.50
  5. Step 5: Solve for x
    x = 297,812,108,369,580.50/18,122,114.40
  6. Step 6: Final answer
    x = 16,433,629.20

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Double scale
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Similar ratio
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1.5x scale

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.