Home / 37,152,408.20-55,728,612.30-11,590,096.10

Finding the Fourth Proportional to 37,152,408.20, 55,728,612.30 and 11,590,096.10

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Solution

The fourth proportional to 37,152,408.20, 55,728,612.30 and 11,590,096.10 is: 17,385,144.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,152,408.20 : 55,728,612.30 = 11,590,096.10 : x
  2. Step 2: Convert to fraction form
    37,152,408.20/55,728,612.30 = 11,590,096.10/x
  3. Step 3: Cross multiply
    37,152,408.20x = 55,728,612.30 × 11,590,096.10
  4. Step 4: Simplify right side
    37,152,408.20x = 645,899,972,076,642
  5. Step 5: Solve for x
    x = 645,899,972,076,642/37,152,408.20
  6. Step 6: Final answer
    x = 17,385,144.15

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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.