Home / 16,509,243.79-22,784,858.04-9,982,919.53

Finding the Fourth Proportional to 16,509,243.79, 22,784,858.04 and 9,982,919.53

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Solution

The fourth proportional to 16,509,243.79, 22,784,858.04 and 9,982,919.53 is: 13,777,699.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,509,243.79 : 22,784,858.04 = 9,982,919.53 : x
  2. Step 2: Convert to fraction form
    16,509,243.79/22,784,858.04 = 9,982,919.53/x
  3. Step 3: Cross multiply
    16,509,243.79x = 22,784,858.04 × 9,982,919.53
  4. Step 4: Simplify right side
    16,509,243.79x = 227,459,404,315,793.50
  5. Step 5: Solve for x
    x = 227,459,404,315,793.50/16,509,243.79
  6. Step 6: Final answer
    x = 13,777,699.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.