Home / 14,664,098.40-21,996,147.60-8,987,521.20

Finding the Fourth Proportional to 14,664,098.40, 21,996,147.60 and 8,987,521.20

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Solution

The fourth proportional to 14,664,098.40, 21,996,147.60 and 8,987,521.20 is: 13,481,281.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,664,098.40 : 21,996,147.60 = 8,987,521.20 : x
  2. Step 2: Convert to fraction form
    14,664,098.40/21,996,147.60 = 8,987,521.20/x
  3. Step 3: Cross multiply
    14,664,098.40x = 21,996,147.60 × 8,987,521.20
  4. Step 4: Simplify right side
    14,664,098.40x = 197,690,842,873,329.12
  5. Step 5: Solve for x
    x = 197,690,842,873,329.12/14,664,098.40
  6. Step 6: Final answer
    x = 13,481,281.80

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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.