Home / 15,552,076.70-23,328,115.05-11,772,940.70

Finding the Fourth Proportional to 15,552,076.70, 23,328,115.05 and 11,772,940.70

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Solution

The fourth proportional to 15,552,076.70, 23,328,115.05 and 11,772,940.70 is: 17,659,411.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,076.70 : 23,328,115.05 = 11,772,940.70 : x
  2. Step 2: Convert to fraction form
    15,552,076.70/23,328,115.05 = 11,772,940.70/x
  3. Step 3: Cross multiply
    15,552,076.70x = 23,328,115.05 × 11,772,940.70
  4. Step 4: Simplify right side
    15,552,076.70x = 274,640,515,126,427.53
  5. Step 5: Solve for x
    x = 274,640,515,126,427.53/15,552,076.70
  6. Step 6: Final answer
    x = 17,659,411.05

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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.