Home / 36,171,803.40-54,256,830.30-21,783,967.80

Finding the Fourth Proportional to 36,171,803.40, 54,256,830.30 and 21,783,967.80

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Solution

The fourth proportional to 36,171,803.40, 54,256,830.30 and 21,783,967.80 is: 32,675,424.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,171,803.40 : 54,256,830.30 = 21,783,967.80 : x
  2. Step 2: Convert to fraction form
    36,171,803.40/54,256,830.30 = 21,783,967.80/x
  3. Step 3: Cross multiply
    36,171,803.40x = 54,256,830.30 × 21,783,967.80
  4. Step 4: Simplify right side
    36,171,803.40x = 1,181,929,044,185,264.25
  5. Step 5: Solve for x
    x = 1,181,929,044,185,264.25/36,171,803.40
  6. Step 6: Final answer
    x = 32,675,424.86

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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.