Home / 22,476,964.56-31,018,289.48-12,163,685.36

Finding the Fourth Proportional to 22,476,964.56, 31,018,289.48 and 12,163,685.36

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Solution

The fourth proportional to 22,476,964.56, 31,018,289.48 and 12,163,685.36 is: 16,785,928.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,964.56 : 31,018,289.48 = 12,163,685.36 : x
  2. Step 2: Convert to fraction form
    22,476,964.56/31,018,289.48 = 12,163,685.36/x
  3. Step 3: Cross multiply
    22,476,964.56x = 31,018,289.48 × 12,163,685.36
  4. Step 4: Simplify right side
    22,476,964.56x = 377,296,713,640,118
  5. Step 5: Solve for x
    x = 377,296,713,640,118/22,476,964.56
  6. Step 6: Final answer
    x = 16,785,928.22

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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.