Home / 14,522,056.80-21,780,752.40-4,422,328.80

Finding the Fourth Proportional to 14,522,056.80, 21,780,752.40 and 4,422,328.80

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Solution

The fourth proportional to 14,522,056.80, 21,780,752.40 and 4,422,328.80 is: 6,632,782.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,522,056.80 : 21,780,752.40 = 4,422,328.80 : x
  2. Step 2: Convert to fraction form
    14,522,056.80/21,780,752.40 = 4,422,328.80/x
  3. Step 3: Cross multiply
    14,522,056.80x = 21,780,752.40 × 4,422,328.80
  4. Step 4: Simplify right side
    14,522,056.80x = 96,321,648,624,189.11
  5. Step 5: Solve for x
    x = 96,321,648,624,189.11/14,522,056.80
  6. Step 6: Final answer
    x = 6,632,782.80

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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.