Home / 15,654,401.70-23,481,602.55-7,571,249.70

Finding the Fourth Proportional to 15,654,401.70, 23,481,602.55 and 7,571,249.70

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Solution

The fourth proportional to 15,654,401.70, 23,481,602.55 and 7,571,249.70 is: 11,356,874.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,654,401.70 : 23,481,602.55 = 7,571,249.70 : x
  2. Step 2: Convert to fraction form
    15,654,401.70/23,481,602.55 = 7,571,249.70/x
  3. Step 3: Cross multiply
    15,654,401.70x = 23,481,602.55 × 7,571,249.70
  4. Step 4: Simplify right side
    15,654,401.70x = 177,785,076,262,206.75
  5. Step 5: Solve for x
    x = 177,785,076,262,206.75/15,654,401.70
  6. Step 6: Final answer
    x = 11,356,874.55

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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.