Home / 22,476,295.40-31,017,287.64-12,163,018.48

Finding the Fourth Proportional to 22,476,295.40, 31,017,287.64 and 12,163,018.48

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Solution

The fourth proportional to 22,476,295.40, 31,017,287.64 and 12,163,018.48 is: 16,784,965.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,295.40 : 31,017,287.64 = 12,163,018.48 : x
  2. Step 2: Convert to fraction form
    22,476,295.40/31,017,287.64 = 12,163,018.48/x
  3. Step 3: Cross multiply
    22,476,295.40x = 31,017,287.64 × 12,163,018.48
  4. Step 4: Simplify right side
    22,476,295.40x = 377,263,842,764,795.62
  5. Step 5: Solve for x
    x = 377,263,842,764,795.62/22,476,295.40
  6. Step 6: Final answer
    x = 16,784,965.50

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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.