Home / 16,642,705.20-24,936,064.20-14,235,255.60

Finding the Fourth Proportional to 16,642,705.20, 24,936,064.20 and 14,235,255.60

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Solution

The fourth proportional to 16,642,705.20, 24,936,064.20 and 14,235,255.60 is: 21,328,939.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,642,705.20 : 24,936,064.20 = 14,235,255.60 : x
  2. Step 2: Convert to fraction form
    16,642,705.20/24,936,064.20 = 14,235,255.60/x
  3. Step 3: Cross multiply
    16,642,705.20x = 24,936,064.20 × 14,235,255.60
  4. Step 4: Simplify right side
    16,642,705.20x = 354,971,247,545,009.50
  5. Step 5: Solve for x
    x = 354,971,247,545,009.50/16,642,705.20
  6. Step 6: Final answer
    x = 21,328,939.21

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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.