Home / 14,664,102.40-21,996,153.60-8,987,525.20

Finding the Fourth Proportional to 14,664,102.40, 21,996,153.60 and 8,987,525.20

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Solution

The fourth proportional to 14,664,102.40, 21,996,153.60 and 8,987,525.20 is: 13,481,287.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,664,102.40 : 21,996,153.60 = 8,987,525.20 : x
  2. Step 2: Convert to fraction form
    14,664,102.40/21,996,153.60 = 8,987,525.20/x
  3. Step 3: Cross multiply
    14,664,102.40x = 21,996,153.60 × 8,987,525.20
  4. Step 4: Simplify right side
    14,664,102.40x = 197,690,984,783,070.72
  5. Step 5: Solve for x
    x = 197,690,984,783,070.72/14,664,102.40
  6. Step 6: Final answer
    x = 13,481,287.80

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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.