Home / 22,476,722.58-31,018,096.02-12,163,660.02

Finding the Fourth Proportional to 22,476,722.58, 31,018,096.02 and 12,163,660.02

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Solution

The fourth proportional to 22,476,722.58, 31,018,096.02 and 12,163,660.02 is: 16,785,969.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,722.58 : 31,018,096.02 = 12,163,660.02 : x
  2. Step 2: Convert to fraction form
    22,476,722.58/31,018,096.02 = 12,163,660.02/x
  3. Step 3: Cross multiply
    22,476,722.58x = 31,018,096.02 × 12,163,660.02
  4. Step 4: Simplify right side
    22,476,722.58x = 377,293,574,454,995.12
  5. Step 5: Solve for x
    x = 377,293,574,454,995.12/22,476,722.58
  6. Step 6: Final answer
    x = 16,785,969.27

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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.