Home / 22,039,420.12-33,004,148.82-13,927,924.60

Finding the Fourth Proportional to 22,039,420.12, 33,004,148.82 and 13,927,924.60

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Solution

The fourth proportional to 22,039,420.12, 33,004,148.82 and 13,927,924.60 is: 20,857,141.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,039,420.12 : 33,004,148.82 = 13,927,924.60 : x
  2. Step 2: Convert to fraction form
    22,039,420.12/33,004,148.82 = 13,927,924.60/x
  3. Step 3: Cross multiply
    22,039,420.12x = 33,004,148.82 × 13,927,924.60
  4. Step 4: Simplify right side
    22,039,420.12x = 459,679,296,252,138.94
  5. Step 5: Solve for x
    x = 459,679,296,252,138.94/22,039,420.12
  6. Step 6: Final answer
    x = 20,857,141.15

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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.